Home / 2,445,776.20-3,669,182.70-739,779.40

Finding the Fourth Proportional to 2,445,776.20, 3,669,182.70 and 739,779.40

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Solution

The fourth proportional to 2,445,776.20, 3,669,182.70 and 739,779.40 is: 1,109,825.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,776.20 : 3,669,182.70 = 739,779.40 : x
  2. Step 2: Convert to fraction form
    2,445,776.20/3,669,182.70 = 739,779.40/x
  3. Step 3: Cross multiply
    2,445,776.20x = 3,669,182.70 × 739,779.40
  4. Step 4: Simplify right side
    2,445,776.20x = 2,714,385,776,296.38
  5. Step 5: Solve for x
    x = 2,714,385,776,296.38/2,445,776.20
  6. Step 6: Final answer
    x = 1,109,825.90

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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.