Home / 4,147,290.60-6,220,002.30-1,487,898.60

Finding the Fourth Proportional to 4,147,290.60, 6,220,002.30 and 1,487,898.60

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Solution

The fourth proportional to 4,147,290.60, 6,220,002.30 and 1,487,898.60 is: 2,231,512.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,147,290.60 : 6,220,002.30 = 1,487,898.60 : x
  2. Step 2: Convert to fraction form
    4,147,290.60/6,220,002.30 = 1,487,898.60/x
  3. Step 3: Cross multiply
    4,147,290.60x = 6,220,002.30 × 1,487,898.60
  4. Step 4: Simplify right side
    4,147,290.60x = 9,254,732,714,166.78
  5. Step 5: Solve for x
    x = 9,254,732,714,166.78/4,147,290.60
  6. Step 6: Final answer
    x = 2,231,512.96

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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.