Home / 2,309,561.23-3,462,575.84-1,398,545.43

Finding the Fourth Proportional to 2,309,561.23, 3,462,575.84 and 1,398,545.43

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Solution

The fourth proportional to 2,309,561.23, 3,462,575.84 and 1,398,545.43 is: 2,096,748.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,561.23 : 3,462,575.84 = 1,398,545.43 : x
  2. Step 2: Convert to fraction form
    2,309,561.23/3,462,575.84 = 1,398,545.43/x
  3. Step 3: Cross multiply
    2,309,561.23x = 3,462,575.84 × 1,398,545.43
  4. Step 4: Simplify right side
    2,309,561.23x = 4,842,569,617,060.41
  5. Step 5: Solve for x
    x = 4,842,569,617,060.41/2,309,561.23
  6. Step 6: Final answer
    x = 2,096,748.75

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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.