Home / 2,781,180.98-4,172,970.32-1,501,534.38

Finding the Fourth Proportional to 2,781,180.98, 4,172,970.32 and 1,501,534.38

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Solution

The fourth proportional to 2,781,180.98, 4,172,970.32 and 1,501,534.38 is: 2,252,948.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,180.98 : 4,172,970.32 = 1,501,534.38 : x
  2. Step 2: Convert to fraction form
    2,781,180.98/4,172,970.32 = 1,501,534.38/x
  3. Step 3: Cross multiply
    2,781,180.98x = 4,172,970.32 × 1,501,534.38
  4. Step 4: Simplify right side
    2,781,180.98x = 6,265,858,402,199.60
  5. Step 5: Solve for x
    x = 6,265,858,402,199.60/2,781,180.98
  6. Step 6: Final answer
    x = 2,252,948.82

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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.