Home / 2,447,135.40-3,670,703.10-849,859.95

Finding the Fourth Proportional to 2,447,135.40, 3,670,703.10 and 849,859.95

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Solution

The fourth proportional to 2,447,135.40, 3,670,703.10 and 849,859.95 is: 1,274,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,135.40 : 3,670,703.10 = 849,859.95 : x
  2. Step 2: Convert to fraction form
    2,447,135.40/3,670,703.10 = 849,859.95/x
  3. Step 3: Cross multiply
    2,447,135.40x = 3,670,703.10 × 849,859.95
  4. Step 4: Simplify right side
    2,447,135.40x = 3,119,583,553,030.85
  5. Step 5: Solve for x
    x = 3,119,583,553,030.85/2,447,135.40
  6. Step 6: Final answer
    x = 1,274,789.93

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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.