Home / 2,623,417.76-3,935,127.36-2,025,252.20

Finding the Fourth Proportional to 2,623,417.76, 3,935,127.36 and 2,025,252.20

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Solution

The fourth proportional to 2,623,417.76, 3,935,127.36 and 2,025,252.20 is: 3,037,878.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,417.76 : 3,935,127.36 = 2,025,252.20 : x
  2. Step 2: Convert to fraction form
    2,623,417.76/3,935,127.36 = 2,025,252.20/x
  3. Step 3: Cross multiply
    2,623,417.76x = 3,935,127.36 × 2,025,252.20
  4. Step 4: Simplify right side
    2,623,417.76x = 7,969,625,343,120.19
  5. Step 5: Solve for x
    x = 7,969,625,343,120.19/2,623,417.76
  6. Step 6: Final answer
    x = 3,037,878.86

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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.