Home / 3,578,332.28-5,365,659.71-1,053,659.48

Finding the Fourth Proportional to 3,578,332.28, 5,365,659.71 and 1,053,659.48

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Solution

The fourth proportional to 3,578,332.28, 5,365,659.71 and 1,053,659.48 is: 1,579,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,332.28 : 5,365,659.71 = 1,053,659.48 : x
  2. Step 2: Convert to fraction form
    3,578,332.28/5,365,659.71 = 1,053,659.48/x
  3. Step 3: Cross multiply
    3,578,332.28x = 5,365,659.71 × 1,053,659.48
  4. Step 4: Simplify right side
    3,578,332.28x = 5,653,578,195,701.40
  5. Step 5: Solve for x
    x = 5,653,578,195,701.40/3,578,332.28
  6. Step 6: Final answer
    x = 1,579,947.80

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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.