Home / 2,847,534.65-3,929,545.31-1,558,349.18

Finding the Fourth Proportional to 2,847,534.65, 3,929,545.31 and 1,558,349.18

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Solution

The fourth proportional to 2,847,534.65, 3,929,545.31 and 1,558,349.18 is: 2,150,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,534.65 : 3,929,545.31 = 1,558,349.18 : x
  2. Step 2: Convert to fraction form
    2,847,534.65/3,929,545.31 = 1,558,349.18/x
  3. Step 3: Cross multiply
    2,847,534.65x = 3,929,545.31 × 1,558,349.18
  4. Step 4: Simplify right side
    2,847,534.65x = 6,123,603,698,907.67
  5. Step 5: Solve for x
    x = 6,123,603,698,907.67/2,847,534.65
  6. Step 6: Final answer
    x = 2,150,493.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.