Home / 5,234,003.46-7,850,995.46-1,640,045.70

Finding the Fourth Proportional to 5,234,003.46, 7,850,995.46 and 1,640,045.70

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Solution

The fourth proportional to 5,234,003.46, 7,850,995.46 and 1,640,045.70 is: 2,460,065.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,003.46 : 7,850,995.46 = 1,640,045.70 : x
  2. Step 2: Convert to fraction form
    5,234,003.46/7,850,995.46 = 1,640,045.70/x
  3. Step 3: Cross multiply
    5,234,003.46x = 7,850,995.46 × 1,640,045.70
  4. Step 4: Simplify right side
    5,234,003.46x = 12,875,991,344,892.52
  5. Step 5: Solve for x
    x = 12,875,991,344,892.52/5,234,003.46
  6. Step 6: Final answer
    x = 2,460,065.50

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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.