Home / 2,746,131.12-3,789,549.36-1,522,454.40

Finding the Fourth Proportional to 2,746,131.12, 3,789,549.36 and 1,522,454.40

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Solution

The fourth proportional to 2,746,131.12, 3,789,549.36 and 1,522,454.40 is: 2,100,925.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,131.12 : 3,789,549.36 = 1,522,454.40 : x
  2. Step 2: Convert to fraction form
    2,746,131.12/3,789,549.36 = 1,522,454.40/x
  3. Step 3: Cross multiply
    2,746,131.12x = 3,789,549.36 × 1,522,454.40
  4. Step 4: Simplify right side
    2,746,131.12x = 5,769,416,097,149.18
  5. Step 5: Solve for x
    x = 5,769,416,097,149.18/2,746,131.12
  6. Step 6: Final answer
    x = 2,100,925.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.