Home / 3,105,124.20-4,657,686.30-1,842,301.80

Finding the Fourth Proportional to 3,105,124.20, 4,657,686.30 and 1,842,301.80

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Solution

The fourth proportional to 3,105,124.20, 4,657,686.30 and 1,842,301.80 is: 2,763,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,124.20 : 4,657,686.30 = 1,842,301.80 : x
  2. Step 2: Convert to fraction form
    3,105,124.20/4,657,686.30 = 1,842,301.80/x
  3. Step 3: Cross multiply
    3,105,124.20x = 4,657,686.30 × 1,842,301.80
  4. Step 4: Simplify right side
    3,105,124.20x = 8,580,863,854,325.34
  5. Step 5: Solve for x
    x = 8,580,863,854,325.34/3,105,124.20
  6. Step 6: Final answer
    x = 2,763,452.70

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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.