Home / 2,375,307.20-3,562,960.80-1,808,436.80

Finding the Fourth Proportional to 2,375,307.20, 3,562,960.80 and 1,808,436.80

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Solution

The fourth proportional to 2,375,307.20, 3,562,960.80 and 1,808,436.80 is: 2,712,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,307.20 : 3,562,960.80 = 1,808,436.80 : x
  2. Step 2: Convert to fraction form
    2,375,307.20/3,562,960.80 = 1,808,436.80/x
  3. Step 3: Cross multiply
    2,375,307.20x = 3,562,960.80 × 1,808,436.80
  4. Step 4: Simplify right side
    2,375,307.20x = 6,443,389,427,677.44
  5. Step 5: Solve for x
    x = 6,443,389,427,677.44/2,375,307.20
  6. Step 6: Final answer
    x = 2,712,655.20

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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.