Home / 3,000,897.13-4,501,357.52-726,417.88

Finding the Fourth Proportional to 3,000,897.13, 4,501,357.52 and 726,417.88

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Solution

The fourth proportional to 3,000,897.13, 4,501,357.52 and 726,417.88 is: 1,089,629.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,897.13 : 4,501,357.52 = 726,417.88 : x
  2. Step 2: Convert to fraction form
    3,000,897.13/4,501,357.52 = 726,417.88/x
  3. Step 3: Cross multiply
    3,000,897.13x = 4,501,357.52 × 726,417.88
  4. Step 4: Simplify right side
    3,000,897.13x = 3,269,866,574,639.04
  5. Step 5: Solve for x
    x = 3,269,866,574,639.04/3,000,897.13
  6. Step 6: Final answer
    x = 1,089,629.68

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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.