Home / 2,623,418.76-3,935,128.86-2,025,253.20

Finding the Fourth Proportional to 2,623,418.76, 3,935,128.86 and 2,025,253.20

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Solution

The fourth proportional to 2,623,418.76, 3,935,128.86 and 2,025,253.20 is: 3,037,880.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,418.76 : 3,935,128.86 = 2,025,253.20 : x
  2. Step 2: Convert to fraction form
    2,623,418.76/3,935,128.86 = 2,025,253.20/x
  3. Step 3: Cross multiply
    2,623,418.76x = 3,935,128.86 × 2,025,253.20
  4. Step 4: Simplify right side
    2,623,418.76x = 7,969,632,316,127.35
  5. Step 5: Solve for x
    x = 7,969,632,316,127.35/2,623,418.76
  6. Step 6: Final answer
    x = 3,037,880.36

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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.