Home / 4,151,726.40-6,227,128.80-3,402,465.60

Finding the Fourth Proportional to 4,151,726.40, 6,227,128.80 and 3,402,465.60

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Solution

The fourth proportional to 4,151,726.40, 6,227,128.80 and 3,402,465.60 is: 5,103,320.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,726.40 : 6,227,128.80 = 3,402,465.60 : x
  2. Step 2: Convert to fraction form
    4,151,726.40/6,227,128.80 = 3,402,465.60/x
  3. Step 3: Cross multiply
    4,151,726.40x = 6,227,128.80 × 3,402,465.60
  4. Step 4: Simplify right side
    4,151,726.40x = 21,187,591,528,769.28
  5. Step 5: Solve for x
    x = 21,187,591,528,769.28/4,151,726.40
  6. Step 6: Final answer
    x = 5,103,320.76

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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.