Home / 2,632,499.20-3,633,410.16-1,806,702.40

Finding the Fourth Proportional to 2,632,499.20, 3,633,410.16 and 1,806,702.40

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Solution

The fourth proportional to 2,632,499.20, 3,633,410.16 and 1,806,702.40 is: 2,493,634.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,499.20 : 3,633,410.16 = 1,806,702.40 : x
  2. Step 2: Convert to fraction form
    2,632,499.20/3,633,410.16 = 1,806,702.40/x
  3. Step 3: Cross multiply
    2,632,499.20x = 3,633,410.16 × 1,806,702.40
  4. Step 4: Simplify right side
    2,632,499.20x = 6,564,490,856,256.38
  5. Step 5: Solve for x
    x = 6,564,490,856,256.38/2,632,499.20
  6. Step 6: Final answer
    x = 2,493,634.51

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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.