Home / 5,080,712.22-7,011,487.02-2,875,574.90

Finding the Fourth Proportional to 5,080,712.22, 7,011,487.02 and 2,875,574.90

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Solution

The fourth proportional to 5,080,712.22, 7,011,487.02 and 2,875,574.90 is: 3,968,352.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,712.22 : 7,011,487.02 = 2,875,574.90 : x
  2. Step 2: Convert to fraction form
    5,080,712.22/7,011,487.02 = 2,875,574.90/x
  3. Step 3: Cross multiply
    5,080,712.22x = 7,011,487.02 × 2,875,574.90
  4. Step 4: Simplify right side
    5,080,712.22x = 20,162,056,086,387.80
  5. Step 5: Solve for x
    x = 20,162,056,086,387.80/5,080,712.22
  6. Step 6: Final answer
    x = 3,968,352.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.