Home / 3,989,206.13-5,983,809.19-997,390.13

Finding the Fourth Proportional to 3,989,206.13, 5,983,809.19 and 997,390.13

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Solution

The fourth proportional to 3,989,206.13, 5,983,809.19 and 997,390.13 is: 1,496,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,206.13 : 5,983,809.19 = 997,390.13 : x
  2. Step 2: Convert to fraction form
    3,989,206.13/5,983,809.19 = 997,390.13/x
  3. Step 3: Cross multiply
    3,989,206.13x = 5,983,809.19 × 997,390.13
  4. Step 4: Simplify right side
    3,989,206.13x = 5,968,192,193,496.77
  5. Step 5: Solve for x
    x = 5,968,192,193,496.77/3,989,206.13
  6. Step 6: Final answer
    x = 1,496,085.19

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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.