Home / 3,326,411.60-4,989,617.40-1,196,565.20

Finding the Fourth Proportional to 3,326,411.60, 4,989,617.40 and 1,196,565.20

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Solution

The fourth proportional to 3,326,411.60, 4,989,617.40 and 1,196,565.20 is: 1,794,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326,411.60 : 4,989,617.40 = 1,196,565.20 : x
  2. Step 2: Convert to fraction form
    3,326,411.60/4,989,617.40 = 1,196,565.20/x
  3. Step 3: Cross multiply
    3,326,411.60x = 4,989,617.40 × 1,196,565.20
  4. Step 4: Simplify right side
    3,326,411.60x = 5,970,402,542,154.48
  5. Step 5: Solve for x
    x = 5,970,402,542,154.48/3,326,411.60
  6. Step 6: Final answer
    x = 1,794,847.80

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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.