Home / 2,252,970.89-3,386,542.22-1,957,135.40

Finding the Fourth Proportional to 2,252,970.89, 3,386,542.22 and 1,957,135.40

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Solution

The fourth proportional to 2,252,970.89, 3,386,542.22 and 1,957,135.40 is: 2,941,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,970.89 : 3,386,542.22 = 1,957,135.40 : x
  2. Step 2: Convert to fraction form
    2,252,970.89/3,386,542.22 = 1,957,135.40/x
  3. Step 3: Cross multiply
    2,252,970.89x = 3,386,542.22 × 1,957,135.40
  4. Step 4: Simplify right side
    2,252,970.89x = 6,627,921,662,356.59
  5. Step 5: Solve for x
    x = 6,627,921,662,356.59/2,252,970.89
  6. Step 6: Final answer
    x = 2,941,858.54

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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.