Home / 2,626,666.62-3,940,000.65-632,122.62

Finding the Fourth Proportional to 2,626,666.62, 3,940,000.65 and 632,122.62

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Solution

The fourth proportional to 2,626,666.62, 3,940,000.65 and 632,122.62 is: 948,184.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,666.62 : 3,940,000.65 = 632,122.62 : x
  2. Step 2: Convert to fraction form
    2,626,666.62/3,940,000.65 = 632,122.62/x
  3. Step 3: Cross multiply
    2,626,666.62x = 3,940,000.65 × 632,122.62
  4. Step 4: Simplify right side
    2,626,666.62x = 2,490,563,533,679.70
  5. Step 5: Solve for x
    x = 2,490,563,533,679.70/2,626,666.62
  6. Step 6: Final answer
    x = 948,184.10

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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.