Home / 3,585,677.50-4,948,235.06-1,976,045.50

Finding the Fourth Proportional to 3,585,677.50, 4,948,235.06 and 1,976,045.50

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Solution

The fourth proportional to 3,585,677.50, 4,948,235.06 and 1,976,045.50 is: 2,726,942.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,677.50 : 4,948,235.06 = 1,976,045.50 : x
  2. Step 2: Convert to fraction form
    3,585,677.50/4,948,235.06 = 1,976,045.50/x
  3. Step 3: Cross multiply
    3,585,677.50x = 4,948,235.06 × 1,976,045.50
  4. Step 4: Simplify right side
    3,585,677.50x = 9,777,937,623,255.23
  5. Step 5: Solve for x
    x = 9,777,937,623,255.23/3,585,677.50
  6. Step 6: Final answer
    x = 2,726,942.85

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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.