Home / 2,945,140.10-4,417,710.15-2,049,344.90

Finding the Fourth Proportional to 2,945,140.10, 4,417,710.15 and 2,049,344.90

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Solution

The fourth proportional to 2,945,140.10, 4,417,710.15 and 2,049,344.90 is: 3,074,017.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,140.10 : 4,417,710.15 = 2,049,344.90 : x
  2. Step 2: Convert to fraction form
    2,945,140.10/4,417,710.15 = 2,049,344.90/x
  3. Step 3: Cross multiply
    2,945,140.10x = 4,417,710.15 × 2,049,344.90
  4. Step 4: Simplify right side
    2,945,140.10x = 9,053,411,765,580.74
  5. Step 5: Solve for x
    x = 9,053,411,765,580.74/2,945,140.10
  6. Step 6: Final answer
    x = 3,074,017.35

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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.