Home / 3,911,862.60-5,867,793.90-2,476,971.90

Finding the Fourth Proportional to 3,911,862.60, 5,867,793.90 and 2,476,971.90

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Solution

The fourth proportional to 3,911,862.60, 5,867,793.90 and 2,476,971.90 is: 3,715,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,862.60 : 5,867,793.90 = 2,476,971.90 : x
  2. Step 2: Convert to fraction form
    3,911,862.60/5,867,793.90 = 2,476,971.90/x
  3. Step 3: Cross multiply
    3,911,862.60x = 5,867,793.90 × 2,476,971.90
  4. Step 4: Simplify right side
    3,911,862.60x = 14,534,360,605,291.41
  5. Step 5: Solve for x
    x = 14,534,360,605,291.41/3,911,862.60
  6. Step 6: Final answer
    x = 3,715,457.85

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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.