Home / 2,368,374.10-3,552,561.15-685,647.70

Finding the Fourth Proportional to 2,368,374.10, 3,552,561.15 and 685,647.70

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Solution

The fourth proportional to 2,368,374.10, 3,552,561.15 and 685,647.70 is: 1,028,471.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,374.10 : 3,552,561.15 = 685,647.70 : x
  2. Step 2: Convert to fraction form
    2,368,374.10/3,552,561.15 = 685,647.70/x
  3. Step 3: Cross multiply
    2,368,374.10x = 3,552,561.15 × 685,647.70
  4. Step 4: Simplify right side
    2,368,374.10x = 2,435,805,381,606.86
  5. Step 5: Solve for x
    x = 2,435,805,381,606.86/2,368,374.10
  6. Step 6: Final answer
    x = 1,028,471.55

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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.