Home / 2,752,066.80-4,128,100.20-2,344,628.70

Finding the Fourth Proportional to 2,752,066.80, 4,128,100.20 and 2,344,628.70

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Solution

The fourth proportional to 2,752,066.80, 4,128,100.20 and 2,344,628.70 is: 3,516,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,066.80 : 4,128,100.20 = 2,344,628.70 : x
  2. Step 2: Convert to fraction form
    2,752,066.80/4,128,100.20 = 2,344,628.70/x
  3. Step 3: Cross multiply
    2,752,066.80x = 4,128,100.20 × 2,344,628.70
  4. Step 4: Simplify right side
    2,752,066.80x = 9,678,862,205,395.74
  5. Step 5: Solve for x
    x = 9,678,862,205,395.74/2,752,066.80
  6. Step 6: Final answer
    x = 3,516,943.05

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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.