Home / 2,425,793.10-3,638,689.65-828,116.70

Finding the Fourth Proportional to 2,425,793.10, 3,638,689.65 and 828,116.70

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Solution

The fourth proportional to 2,425,793.10, 3,638,689.65 and 828,116.70 is: 1,242,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,793.10 : 3,638,689.65 = 828,116.70 : x
  2. Step 2: Convert to fraction form
    2,425,793.10/3,638,689.65 = 828,116.70/x
  3. Step 3: Cross multiply
    2,425,793.10x = 3,638,689.65 × 828,116.70
  4. Step 4: Simplify right side
    2,425,793.10x = 3,013,259,665,282.16
  5. Step 5: Solve for x
    x = 3,013,259,665,282.16/2,425,793.10
  6. Step 6: Final answer
    x = 1,242,175.05

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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.