Home / 4,681,910.22-7,023,332.61-1,270,250.34

Finding the Fourth Proportional to 4,681,910.22, 7,023,332.61 and 1,270,250.34

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Solution

The fourth proportional to 4,681,910.22, 7,023,332.61 and 1,270,250.34 is: 1,905,502.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,910.22 : 7,023,332.61 = 1,270,250.34 : x
  2. Step 2: Convert to fraction form
    4,681,910.22/7,023,332.61 = 1,270,250.34/x
  3. Step 3: Cross multiply
    4,681,910.22x = 7,023,332.61 × 1,270,250.34
  4. Step 4: Simplify right side
    4,681,910.22x = 8,921,390,635,785.59
  5. Step 5: Solve for x
    x = 8,921,390,635,785.59/4,681,910.22
  6. Step 6: Final answer
    x = 1,905,502.29

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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.