Home / 1,884,331.46-2,825,426.48-1,286,017.47

Finding the Fourth Proportional to 1,884,331.46, 2,825,426.48 and 1,286,017.47

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Solution

The fourth proportional to 1,884,331.46, 2,825,426.48 and 1,286,017.47 is: 1,928,295.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,331.46 : 2,825,426.48 = 1,286,017.47 : x
  2. Step 2: Convert to fraction form
    1,884,331.46/2,825,426.48 = 1,286,017.47/x
  3. Step 3: Cross multiply
    1,884,331.46x = 2,825,426.48 × 1,286,017.47
  4. Step 4: Simplify right side
    1,884,331.46x = 3,633,547,807,050.52
  5. Step 5: Solve for x
    x = 3,633,547,807,050.52/1,884,331.46
  6. Step 6: Final answer
    x = 1,928,295.46

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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.