Home / 3,892,631.61-5,371,727.50-2,150,263.50

Finding the Fourth Proportional to 3,892,631.61, 5,371,727.50 and 2,150,263.50

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Solution

The fourth proportional to 3,892,631.61, 5,371,727.50 and 2,150,263.50 is: 2,967,306.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,892,631.61 : 5,371,727.50 = 2,150,263.50 : x
  2. Step 2: Convert to fraction form
    3,892,631.61/5,371,727.50 = 2,150,263.50/x
  3. Step 3: Cross multiply
    3,892,631.61x = 5,371,727.50 × 2,150,263.50
  4. Step 4: Simplify right side
    3,892,631.61x = 11,550,629,575,196.25
  5. Step 5: Solve for x
    x = 11,550,629,575,196.25/3,892,631.61
  6. Step 6: Final answer
    x = 2,967,306.11

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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.