Home / 2,841,993.20-3,921,978.17-1,552,833.47

Finding the Fourth Proportional to 2,841,993.20, 3,921,978.17 and 1,552,833.47

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Solution

The fourth proportional to 2,841,993.20, 3,921,978.17 and 1,552,833.47 is: 2,142,925.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,993.20 : 3,921,978.17 = 1,552,833.47 : x
  2. Step 2: Convert to fraction form
    2,841,993.20/3,921,978.17 = 1,552,833.47/x
  3. Step 3: Cross multiply
    2,841,993.20x = 3,921,978.17 × 1,552,833.47
  4. Step 4: Simplify right side
    2,841,993.20x = 6,090,178,963,221.18
  5. Step 5: Solve for x
    x = 6,090,178,963,221.18/2,841,993.20
  6. Step 6: Final answer
    x = 2,142,925.24

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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.