Home / 3,143,862.80-4,338,554.64-1,748,443.96

Finding the Fourth Proportional to 3,143,862.80, 4,338,554.64 and 1,748,443.96

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Solution

The fourth proportional to 3,143,862.80, 4,338,554.64 and 1,748,443.96 is: 2,412,866.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,862.80 : 4,338,554.64 = 1,748,443.96 : x
  2. Step 2: Convert to fraction form
    3,143,862.80/4,338,554.64 = 1,748,443.96/x
  3. Step 3: Cross multiply
    3,143,862.80x = 4,338,554.64 × 1,748,443.96
  4. Step 4: Simplify right side
    3,143,862.80x = 7,585,719,655,437.97
  5. Step 5: Solve for x
    x = 7,585,719,655,437.97/3,143,862.80
  6. Step 6: Final answer
    x = 2,412,866.00

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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.