Home / 2,080,304.80-3,113,545.20-1,510,064.80

Finding the Fourth Proportional to 2,080,304.80, 3,113,545.20 and 1,510,064.80

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Solution

The fourth proportional to 2,080,304.80, 3,113,545.20 and 1,510,064.80 is: 2,260,079.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,304.80 : 3,113,545.20 = 1,510,064.80 : x
  2. Step 2: Convert to fraction form
    2,080,304.80/3,113,545.20 = 1,510,064.80/x
  3. Step 3: Cross multiply
    2,080,304.80x = 3,113,545.20 × 1,510,064.80
  4. Step 4: Simplify right side
    2,080,304.80x = 4,701,655,009,728.96
  5. Step 5: Solve for x
    x = 4,701,655,009,728.96/2,080,304.80
  6. Step 6: Final answer
    x = 2,260,079.87

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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.