Home / 3,486,545.46-5,226,822.54-1,211,774.31

Finding the Fourth Proportional to 3,486,545.46, 5,226,822.54 and 1,211,774.31

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Solution

The fourth proportional to 3,486,545.46, 5,226,822.54 and 1,211,774.31 is: 1,816,620.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,545.46 : 5,226,822.54 = 1,211,774.31 : x
  2. Step 2: Convert to fraction form
    3,486,545.46/5,226,822.54 = 1,211,774.31/x
  3. Step 3: Cross multiply
    3,486,545.46x = 5,226,822.54 × 1,211,774.31
  4. Step 4: Simplify right side
    3,486,545.46x = 6,333,729,276,900.95
  5. Step 5: Solve for x
    x = 6,333,729,276,900.95/3,486,545.46
  6. Step 6: Final answer
    x = 1,816,620.30

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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.