Home / 2,676,171.60-4,014,257.40-1,542,430.80

Finding the Fourth Proportional to 2,676,171.60, 4,014,257.40 and 1,542,430.80

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Solution

The fourth proportional to 2,676,171.60, 4,014,257.40 and 1,542,430.80 is: 2,313,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,171.60 : 4,014,257.40 = 1,542,430.80 : x
  2. Step 2: Convert to fraction form
    2,676,171.60/4,014,257.40 = 1,542,430.80/x
  3. Step 3: Cross multiply
    2,676,171.60x = 4,014,257.40 × 1,542,430.80
  4. Step 4: Simplify right side
    2,676,171.60x = 6,191,714,252,887.92
  5. Step 5: Solve for x
    x = 6,191,714,252,887.92/2,676,171.60
  6. Step 6: Final answer
    x = 2,313,646.20

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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.