Home / 4,947,335.29-7,420,897.86-1,353,102.31

Finding the Fourth Proportional to 4,947,335.29, 7,420,897.86 and 1,353,102.31

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Solution

The fourth proportional to 4,947,335.29, 7,420,897.86 and 1,353,102.31 is: 2,029,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947,335.29 : 7,420,897.86 = 1,353,102.31 : x
  2. Step 2: Convert to fraction form
    4,947,335.29/7,420,897.86 = 1,353,102.31/x
  3. Step 3: Cross multiply
    4,947,335.29x = 7,420,897.86 × 1,353,102.31
  4. Step 4: Simplify right side
    4,947,335.29x = 10,041,234,036,640.06
  5. Step 5: Solve for x
    x = 10,041,234,036,640.06/4,947,335.29
  6. Step 6: Final answer
    x = 2,029,624.73

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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.