Home / 3,643,921.61-5,465,866.85-1,484,465.09

Finding the Fourth Proportional to 3,643,921.61, 5,465,866.85 and 1,484,465.09

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Solution

The fourth proportional to 3,643,921.61, 5,465,866.85 and 1,484,465.09 is: 2,226,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,921.61 : 5,465,866.85 = 1,484,465.09 : x
  2. Step 2: Convert to fraction form
    3,643,921.61/5,465,866.85 = 1,484,465.09/x
  3. Step 3: Cross multiply
    3,643,921.61x = 5,465,866.85 × 1,484,465.09
  4. Step 4: Simplify right side
    3,643,921.61x = 8,113,888,536,747.66
  5. Step 5: Solve for x
    x = 8,113,888,536,747.66/3,643,921.61
  6. Step 6: Final answer
    x = 2,226,691.30

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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.