Home / 1,867,165.30-2,608,432.70-1,867,165.30

Finding the Fourth Proportional to 1,867,165.30, 2,608,432.70 and 1,867,165.30

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Solution

The fourth proportional to 1,867,165.30, 2,608,432.70 and 1,867,165.30 is: 2,608,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,165.30 : 2,608,432.70 = 1,867,165.30 : x
  2. Step 2: Convert to fraction form
    1,867,165.30/2,608,432.70 = 1,867,165.30/x
  3. Step 3: Cross multiply
    1,867,165.30x = 2,608,432.70 × 1,867,165.30
  4. Step 4: Simplify right side
    1,867,165.30x = 4,870,375,024,825.31
  5. Step 5: Solve for x
    x = 4,870,375,024,825.31/1,867,165.30
  6. Step 6: Final answer
    x = 2,608,432.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.