Home / 3,139,322.28-4,332,347.64-1,762,775.88

Finding the Fourth Proportional to 3,139,322.28, 4,332,347.64 and 1,762,775.88

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Solution

The fourth proportional to 3,139,322.28, 4,332,347.64 and 1,762,775.88 is: 2,432,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,322.28 : 4,332,347.64 = 1,762,775.88 : x
  2. Step 2: Convert to fraction form
    3,139,322.28/4,332,347.64 = 1,762,775.88/x
  3. Step 3: Cross multiply
    3,139,322.28x = 4,332,347.64 × 1,762,775.88
  4. Step 4: Simplify right side
    3,139,322.28x = 7,636,957,923,566.92
  5. Step 5: Solve for x
    x = 7,636,957,923,566.92/3,139,322.28
  6. Step 6: Final answer
    x = 2,432,677.26

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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.