Home / 2,821,522.10-4,232,283.15-2,103,019.70

Finding the Fourth Proportional to 2,821,522.10, 4,232,283.15 and 2,103,019.70

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Solution

The fourth proportional to 2,821,522.10, 4,232,283.15 and 2,103,019.70 is: 3,154,529.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,522.10 : 4,232,283.15 = 2,103,019.70 : x
  2. Step 2: Convert to fraction form
    2,821,522.10/4,232,283.15 = 2,103,019.70/x
  3. Step 3: Cross multiply
    2,821,522.10x = 4,232,283.15 × 2,103,019.70
  4. Step 4: Simplify right side
    2,821,522.10x = 8,900,574,840,428.06
  5. Step 5: Solve for x
    x = 8,900,574,840,428.06/2,821,522.10
  6. Step 6: Final answer
    x = 3,154,529.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.