Home / 4,702,363.27-7,053,481.86-1,290,645.84

Finding the Fourth Proportional to 4,702,363.27, 7,053,481.86 and 1,290,645.84

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Solution

The fourth proportional to 4,702,363.27, 7,053,481.86 and 1,290,645.84 is: 1,935,951.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,363.27 : 7,053,481.86 = 1,290,645.84 : x
  2. Step 2: Convert to fraction form
    4,702,363.27/7,053,481.86 = 1,290,645.84/x
  3. Step 3: Cross multiply
    4,702,363.27x = 7,053,481.86 × 1,290,645.84
  4. Step 4: Simplify right side
    4,702,363.27x = 9,103,547,020,124.46
  5. Step 5: Solve for x
    x = 9,103,547,020,124.46/4,702,363.27
  6. Step 6: Final answer
    x = 1,935,951.46

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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.