Home / 6,229,577.80-9,342,617.10-1,971,051.40

Finding the Fourth Proportional to 6,229,577.80, 9,342,617.10 and 1,971,051.40

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Solution

The fourth proportional to 6,229,577.80, 9,342,617.10 and 1,971,051.40 is: 2,956,023.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,229,577.80 : 9,342,617.10 = 1,971,051.40 : x
  2. Step 2: Convert to fraction form
    6,229,577.80/9,342,617.10 = 1,971,051.40/x
  3. Step 3: Cross multiply
    6,229,577.80x = 9,342,617.10 × 1,971,051.40
  4. Step 4: Simplify right side
    6,229,577.80x = 18,414,778,514,618.94
  5. Step 5: Solve for x
    x = 18,414,778,514,618.94/6,229,577.80
  6. Step 6: Final answer
    x = 2,956,023.52

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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.