Home / 3,376,363.20-5,064,544.80-1,012,459.20

Finding the Fourth Proportional to 3,376,363.20, 5,064,544.80 and 1,012,459.20

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Solution

The fourth proportional to 3,376,363.20, 5,064,544.80 and 1,012,459.20 is: 1,518,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,363.20 : 5,064,544.80 = 1,012,459.20 : x
  2. Step 2: Convert to fraction form
    3,376,363.20/5,064,544.80 = 1,012,459.20/x
  3. Step 3: Cross multiply
    3,376,363.20x = 5,064,544.80 × 1,012,459.20
  4. Step 4: Simplify right side
    3,376,363.20x = 5,127,644,976,572.16
  5. Step 5: Solve for x
    x = 5,127,644,976,572.16/3,376,363.20
  6. Step 6: Final answer
    x = 1,518,688.80

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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.