Home / 3,376,797.60-5,065,460.16-980,681.76

Finding the Fourth Proportional to 3,376,797.60, 5,065,460.16 and 980,681.76

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Solution

The fourth proportional to 3,376,797.60, 5,065,460.16 and 980,681.76 is: 1,471,099.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,797.60 : 5,065,460.16 = 980,681.76 : x
  2. Step 2: Convert to fraction form
    3,376,797.60/5,065,460.16 = 980,681.76/x
  3. Step 3: Cross multiply
    3,376,797.60x = 5,065,460.16 × 980,681.76
  4. Step 4: Simplify right side
    3,376,797.60x = 4,967,604,384,918.68
  5. Step 5: Solve for x
    x = 4,967,604,384,918.68/3,376,797.60
  6. Step 6: Final answer
    x = 1,471,099.24

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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.