Home / 3,221,415.28-4,832,152.02-977,553.28

Finding the Fourth Proportional to 3,221,415.28, 4,832,152.02 and 977,553.28

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Solution

The fourth proportional to 3,221,415.28, 4,832,152.02 and 977,553.28 is: 1,466,338.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,415.28 : 4,832,152.02 = 977,553.28 : x
  2. Step 2: Convert to fraction form
    3,221,415.28/4,832,152.02 = 977,553.28/x
  3. Step 3: Cross multiply
    3,221,415.28x = 4,832,152.02 × 977,553.28
  4. Step 4: Simplify right side
    3,221,415.28x = 4,723,686,056,609.63
  5. Step 5: Solve for x
    x = 4,723,686,056,609.63/3,221,415.28
  6. Step 6: Final answer
    x = 1,466,338.75

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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.