Home / 3,975,626.20-5,963,439.30-1,316,234.20

Finding the Fourth Proportional to 3,975,626.20, 5,963,439.30 and 1,316,234.20

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Solution

The fourth proportional to 3,975,626.20, 5,963,439.30 and 1,316,234.20 is: 1,974,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,626.20 : 5,963,439.30 = 1,316,234.20 : x
  2. Step 2: Convert to fraction form
    3,975,626.20/5,963,439.30 = 1,316,234.20/x
  3. Step 3: Cross multiply
    3,975,626.20x = 5,963,439.30 × 1,316,234.20
  4. Step 4: Simplify right side
    3,975,626.20x = 7,849,282,756,284.06
  5. Step 5: Solve for x
    x = 7,849,282,756,284.06/3,975,626.20
  6. Step 6: Final answer
    x = 1,974,351.30

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Double scale
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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.