Home / 3,130,215.60-4,695,323.40-2,705,062.80

Finding the Fourth Proportional to 3,130,215.60, 4,695,323.40 and 2,705,062.80

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Solution

The fourth proportional to 3,130,215.60, 4,695,323.40 and 2,705,062.80 is: 4,057,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,215.60 : 4,695,323.40 = 2,705,062.80 : x
  2. Step 2: Convert to fraction form
    3,130,215.60/4,695,323.40 = 2,705,062.80/x
  3. Step 3: Cross multiply
    3,130,215.60x = 4,695,323.40 × 2,705,062.80
  4. Step 4: Simplify right side
    3,130,215.60x = 12,701,144,663,309.52
  5. Step 5: Solve for x
    x = 12,701,144,663,309.52/3,130,215.60
  6. Step 6: Final answer
    x = 4,057,594.20

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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.