Home / 2,325,461.16-3,488,193.36-642,566.28

Finding the Fourth Proportional to 2,325,461.16, 3,488,193.36 and 642,566.28

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Solution

The fourth proportional to 2,325,461.16, 3,488,193.36 and 642,566.28 is: 963,849.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,461.16 : 3,488,193.36 = 642,566.28 : x
  2. Step 2: Convert to fraction form
    2,325,461.16/3,488,193.36 = 642,566.28/x
  3. Step 3: Cross multiply
    2,325,461.16x = 3,488,193.36 × 642,566.28
  4. Step 4: Simplify right side
    2,325,461.16x = 2,241,395,431,255.90
  5. Step 5: Solve for x
    x = 2,241,395,431,255.90/2,325,461.16
  6. Step 6: Final answer
    x = 963,849.87

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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.