Home / 2,423,620.30-3,635,430.45-827,985.10

Finding the Fourth Proportional to 2,423,620.30, 3,635,430.45 and 827,985.10

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Solution

The fourth proportional to 2,423,620.30, 3,635,430.45 and 827,985.10 is: 1,241,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,620.30 : 3,635,430.45 = 827,985.10 : x
  2. Step 2: Convert to fraction form
    2,423,620.30/3,635,430.45 = 827,985.10/x
  3. Step 3: Cross multiply
    2,423,620.30x = 3,635,430.45 × 827,985.10
  4. Step 4: Simplify right side
    2,423,620.30x = 3,010,082,244,686.30
  5. Step 5: Solve for x
    x = 3,010,082,244,686.30/2,423,620.30
  6. Step 6: Final answer
    x = 1,241,977.65

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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.