Home / 2,649,898.40-3,974,867.60-1,451,166.80

Finding the Fourth Proportional to 2,649,898.40, 3,974,867.60 and 1,451,166.80

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Solution

The fourth proportional to 2,649,898.40, 3,974,867.60 and 1,451,166.80 is: 2,176,761.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,898.40 : 3,974,867.60 = 1,451,166.80 : x
  2. Step 2: Convert to fraction form
    2,649,898.40/3,974,867.60 = 1,451,166.80/x
  3. Step 3: Cross multiply
    2,649,898.40x = 3,974,867.60 × 1,451,166.80
  4. Step 4: Simplify right side
    2,649,898.40x = 5,768,195,868,385.51
  5. Step 5: Solve for x
    x = 5,768,195,868,385.51/2,649,898.40
  6. Step 6: Final answer
    x = 2,176,761.15

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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.