Home / 3,063,646.80-4,227,947.28-1,687,050.18

Finding the Fourth Proportional to 3,063,646.80, 4,227,947.28 and 1,687,050.18

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Solution

The fourth proportional to 3,063,646.80, 4,227,947.28 and 1,687,050.18 is: 2,328,192.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,646.80 : 4,227,947.28 = 1,687,050.18 : x
  2. Step 2: Convert to fraction form
    3,063,646.80/4,227,947.28 = 1,687,050.18/x
  3. Step 3: Cross multiply
    3,063,646.80x = 4,227,947.28 × 1,687,050.18
  4. Step 4: Simplify right side
    3,063,646.80x = 7,132,759,219,754.51
  5. Step 5: Solve for x
    x = 7,132,759,219,754.51/3,063,646.80
  6. Step 6: Final answer
    x = 2,328,192.41

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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.