Home / 2,325,191.52-3,487,853.52-642,295.20

Finding the Fourth Proportional to 2,325,191.52, 3,487,853.52 and 642,295.20

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Solution

The fourth proportional to 2,325,191.52, 3,487,853.52 and 642,295.20 is: 963,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,191.52 : 3,487,853.52 = 642,295.20 : x
  2. Step 2: Convert to fraction form
    2,325,191.52/3,487,853.52 = 642,295.20/x
  3. Step 3: Cross multiply
    2,325,191.52x = 3,487,853.52 × 642,295.20
  4. Step 4: Simplify right side
    2,325,191.52x = 2,240,231,574,199.10
  5. Step 5: Solve for x
    x = 2,240,231,574,199.10/2,325,191.52
  6. Step 6: Final answer
    x = 963,461.10

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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.