Home / 2,201,710.95-3,302,402.40-921,987.90

Finding the Fourth Proportional to 2,201,710.95, 3,302,402.40 and 921,987.90

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Solution

The fourth proportional to 2,201,710.95, 3,302,402.40 and 921,987.90 is: 1,382,913.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,710.95 : 3,302,402.40 = 921,987.90 : x
  2. Step 2: Convert to fraction form
    2,201,710.95/3,302,402.40 = 921,987.90/x
  3. Step 3: Cross multiply
    2,201,710.95x = 3,302,402.40 × 921,987.90
  4. Step 4: Simplify right side
    2,201,710.95x = 3,044,775,053,730.96
  5. Step 5: Solve for x
    x = 3,044,775,053,730.96/2,201,710.95
  6. Step 6: Final answer
    x = 1,382,913.16

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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.