Home / 4,764,476.81-7,147,026.25-3,488,901.77

Finding the Fourth Proportional to 4,764,476.81, 7,147,026.25 and 3,488,901.77

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Solution

The fourth proportional to 4,764,476.81, 7,147,026.25 and 3,488,901.77 is: 5,233,580.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,476.81 : 7,147,026.25 = 3,488,901.77 : x
  2. Step 2: Convert to fraction form
    4,764,476.81/7,147,026.25 = 3,488,901.77/x
  3. Step 3: Cross multiply
    4,764,476.81x = 7,147,026.25 × 3,488,901.77
  4. Step 4: Simplify right side
    4,764,476.81x = 24,935,272,489,404.08
  5. Step 5: Solve for x
    x = 24,935,272,489,404.08/4,764,476.81
  6. Step 6: Final answer
    x = 5,233,580.41

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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.