Home / 4,206,291.30-6,309,436.95-1,966,803.30

Finding the Fourth Proportional to 4,206,291.30, 6,309,436.95 and 1,966,803.30

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Solution

The fourth proportional to 4,206,291.30, 6,309,436.95 and 1,966,803.30 is: 2,950,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,291.30 : 6,309,436.95 = 1,966,803.30 : x
  2. Step 2: Convert to fraction form
    4,206,291.30/6,309,436.95 = 1,966,803.30/x
  3. Step 3: Cross multiply
    4,206,291.30x = 6,309,436.95 × 1,966,803.30
  4. Step 4: Simplify right side
    4,206,291.30x = 12,409,421,414,401.94
  5. Step 5: Solve for x
    x = 12,409,421,414,401.94/4,206,291.30
  6. Step 6: Final answer
    x = 2,950,204.95

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Similar ratio
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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.