Home / 2,889,592.12-3,987,667.02-1,743,451

Finding the Fourth Proportional to 2,889,592.12, 3,987,667.02 and 1,743,451

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Solution

The fourth proportional to 2,889,592.12, 3,987,667.02 and 1,743,451 is: 2,405,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,592.12 : 3,987,667.02 = 1,743,451 : x
  2. Step 2: Convert to fraction form
    2,889,592.12/3,987,667.02 = 1,743,451/x
  3. Step 3: Cross multiply
    2,889,592.12x = 3,987,667.02 × 1,743,451
  4. Step 4: Simplify right side
    2,889,592.12x = 6,952,302,053,686.02
  5. Step 5: Solve for x
    x = 6,952,302,053,686.02/2,889,592.12
  6. Step 6: Final answer
    x = 2,405,980.42

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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.