Home / 4,988,948.30-7,483,356.84-1,202,398.38

Finding the Fourth Proportional to 4,988,948.30, 7,483,356.84 and 1,202,398.38

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Solution

The fourth proportional to 4,988,948.30, 7,483,356.84 and 1,202,398.38 is: 1,803,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988,948.30 : 7,483,356.84 = 1,202,398.38 : x
  2. Step 2: Convert to fraction form
    4,988,948.30/7,483,356.84 = 1,202,398.38/x
  3. Step 3: Cross multiply
    4,988,948.30x = 7,483,356.84 × 1,202,398.38
  4. Step 4: Simplify right side
    4,988,948.30x = 8,997,976,141,377.92
  5. Step 5: Solve for x
    x = 8,997,976,141,377.92/4,988,948.30
  6. Step 6: Final answer
    x = 1,803,581.76

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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.