Home / 5,769,045.52-7,960,970.28-3,190,575.76

Finding the Fourth Proportional to 5,769,045.52, 7,960,970.28 and 3,190,575.76

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Solution

The fourth proportional to 5,769,045.52, 7,960,970.28 and 3,190,575.76 is: 4,402,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,769,045.52 : 7,960,970.28 = 3,190,575.76 : x
  2. Step 2: Convert to fraction form
    5,769,045.52/7,960,970.28 = 3,190,575.76/x
  3. Step 3: Cross multiply
    5,769,045.52x = 7,960,970.28 × 3,190,575.76
  4. Step 4: Simplify right side
    5,769,045.52x = 25,400,078,801,448.41
  5. Step 5: Solve for x
    x = 25,400,078,801,448.41/5,769,045.52
  6. Step 6: Final answer
    x = 4,402,821.70

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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.