Home / 4,677,265.10-7,021,802.55-2,520,008.30

Finding the Fourth Proportional to 4,677,265.10, 7,021,802.55 and 2,520,008.30

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Solution

The fourth proportional to 4,677,265.10, 7,021,802.55 and 2,520,008.30 is: 3,783,193.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,265.10 : 7,021,802.55 = 2,520,008.30 : x
  2. Step 2: Convert to fraction form
    4,677,265.10/7,021,802.55 = 2,520,008.30/x
  3. Step 3: Cross multiply
    4,677,265.10x = 7,021,802.55 × 2,520,008.30
  4. Step 4: Simplify right side
    4,677,265.10x = 17,695,000,706,961.16
  5. Step 5: Solve for x
    x = 17,695,000,706,961.16/4,677,265.10
  6. Step 6: Final answer
    x = 3,783,193.88

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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.