Home / 3,485,259.28-4,809,871.29-1,957,366

Finding the Fourth Proportional to 3,485,259.28, 4,809,871.29 and 1,957,366

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Solution

The fourth proportional to 3,485,259.28, 4,809,871.29 and 1,957,366 is: 2,701,284.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,259.28 : 4,809,871.29 = 1,957,366 : x
  2. Step 2: Convert to fraction form
    3,485,259.28/4,809,871.29 = 1,957,366/x
  3. Step 3: Cross multiply
    3,485,259.28x = 4,809,871.29 × 1,957,366
  4. Step 4: Simplify right side
    3,485,259.28x = 9,414,678,527,422.14
  5. Step 5: Solve for x
    x = 9,414,678,527,422.14/3,485,259.28
  6. Step 6: Final answer
    x = 2,701,284.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.