Home / 2,292,985.92-3,164,297.76-1,274,368.80

Finding the Fourth Proportional to 2,292,985.92, 3,164,297.76 and 1,274,368.80

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Solution

The fourth proportional to 2,292,985.92, 3,164,297.76 and 1,274,368.80 is: 1,758,616.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,985.92 : 3,164,297.76 = 1,274,368.80 : x
  2. Step 2: Convert to fraction form
    2,292,985.92/3,164,297.76 = 1,274,368.80/x
  3. Step 3: Cross multiply
    2,292,985.92x = 3,164,297.76 × 1,274,368.80
  4. Step 4: Simplify right side
    2,292,985.92x = 4,032,482,339,253.89
  5. Step 5: Solve for x
    x = 4,032,482,339,253.89/2,292,985.92
  6. Step 6: Final answer
    x = 1,758,616.27

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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.