Home / 2,318,512.60-3,477,768.90-2,113,226.20

Finding the Fourth Proportional to 2,318,512.60, 3,477,768.90 and 2,113,226.20

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Solution

The fourth proportional to 2,318,512.60, 3,477,768.90 and 2,113,226.20 is: 3,169,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,512.60 : 3,477,768.90 = 2,113,226.20 : x
  2. Step 2: Convert to fraction form
    2,318,512.60/3,477,768.90 = 2,113,226.20/x
  3. Step 3: Cross multiply
    2,318,512.60x = 3,477,768.90 × 2,113,226.20
  4. Step 4: Simplify right side
    2,318,512.60x = 7,349,312,357,025.18
  5. Step 5: Solve for x
    x = 7,349,312,357,025.18/2,318,512.60
  6. Step 6: Final answer
    x = 3,169,839.30

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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.