Home / 5,659,300.40-8,488,950.60-1,872,291.20

Finding the Fourth Proportional to 5,659,300.40, 8,488,950.60 and 1,872,291.20

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Solution

The fourth proportional to 5,659,300.40, 8,488,950.60 and 1,872,291.20 is: 2,808,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659,300.40 : 8,488,950.60 = 1,872,291.20 : x
  2. Step 2: Convert to fraction form
    5,659,300.40/8,488,950.60 = 1,872,291.20/x
  3. Step 3: Cross multiply
    5,659,300.40x = 8,488,950.60 × 1,872,291.20
  4. Step 4: Simplify right side
    5,659,300.40x = 15,893,787,505,614.72
  5. Step 5: Solve for x
    x = 15,893,787,505,614.72/5,659,300.40
  6. Step 6: Final answer
    x = 2,808,436.80

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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.