Home / 5,763,421.80-8,645,560.38-1,719,590.76

Finding the Fourth Proportional to 5,763,421.80, 8,645,560.38 and 1,719,590.76

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Solution

The fourth proportional to 5,763,421.80, 8,645,560.38 and 1,719,590.76 is: 2,579,513.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,763,421.80 : 8,645,560.38 = 1,719,590.76 : x
  2. Step 2: Convert to fraction form
    5,763,421.80/8,645,560.38 = 1,719,590.76/x
  3. Step 3: Cross multiply
    5,763,421.80x = 8,645,560.38 × 1,719,590.76
  4. Step 4: Simplify right side
    5,763,421.80x = 14,866,825,744,470.09
  5. Step 5: Solve for x
    x = 14,866,825,744,470.09/5,763,421.80
  6. Step 6: Final answer
    x = 2,579,513.74

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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.