Home / 4,289,943.87-5,918,681.59-2,429,105.91

Finding the Fourth Proportional to 4,289,943.87, 5,918,681.59 and 2,429,105.91

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Solution

The fourth proportional to 4,289,943.87, 5,918,681.59 and 2,429,105.91 is: 3,351,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289,943.87 : 5,918,681.59 = 2,429,105.91 : x
  2. Step 2: Convert to fraction form
    4,289,943.87/5,918,681.59 = 2,429,105.91/x
  3. Step 3: Cross multiply
    4,289,943.87x = 5,918,681.59 × 2,429,105.91
  4. Step 4: Simplify right side
    4,289,943.87x = 14,377,104,448,365.68
  5. Step 5: Solve for x
    x = 14,377,104,448,365.68/4,289,943.87
  6. Step 6: Final answer
    x = 3,351,350.25

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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.