Home / 3,110,661.04-4,292,712.28-1,679,877.04

Finding the Fourth Proportional to 3,110,661.04, 4,292,712.28 and 1,679,877.04

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Solution

The fourth proportional to 3,110,661.04, 4,292,712.28 and 1,679,877.04 is: 2,318,230.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,661.04 : 4,292,712.28 = 1,679,877.04 : x
  2. Step 2: Convert to fraction form
    3,110,661.04/4,292,712.28 = 1,679,877.04/x
  3. Step 3: Cross multiply
    3,110,661.04x = 4,292,712.28 × 1,679,877.04
  4. Step 4: Simplify right side
    3,110,661.04x = 7,211,228,798,498.05
  5. Step 5: Solve for x
    x = 7,211,228,798,498.05/3,110,661.04
  6. Step 6: Final answer
    x = 2,318,230.34

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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.