Home / 3,445,752.34-5,169,779.43-1,526,402.80

Finding the Fourth Proportional to 3,445,752.34, 5,169,779.43 and 1,526,402.80

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Solution

The fourth proportional to 3,445,752.34, 5,169,779.43 and 1,526,402.80 is: 2,290,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,752.34 : 5,169,779.43 = 1,526,402.80 : x
  2. Step 2: Convert to fraction form
    3,445,752.34/5,169,779.43 = 1,526,402.80/x
  3. Step 3: Cross multiply
    3,445,752.34x = 5,169,779.43 × 1,526,402.80
  4. Step 4: Simplify right side
    3,445,752.34x = 7,891,165,797,334.40
  5. Step 5: Solve for x
    x = 7,891,165,797,334.40/3,445,752.34
  6. Step 6: Final answer
    x = 2,290,114.04

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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.