Home / 3,110,658-4,292,708.10-1,679,874

Finding the Fourth Proportional to 3,110,658, 4,292,708.10 and 1,679,874

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Solution

The fourth proportional to 3,110,658, 4,292,708.10 and 1,679,874 is: 2,318,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,658 : 4,292,708.10 = 1,679,874 : x
  2. Step 2: Convert to fraction form
    3,110,658/4,292,708.10 = 1,679,874/x
  3. Step 3: Cross multiply
    3,110,658x = 4,292,708.10 × 1,679,874
  4. Step 4: Simplify right side
    3,110,658x = 7,211,208,726,779.40
  5. Step 5: Solve for x
    x = 7,211,208,726,779.40/3,110,658
  6. Step 6: Final answer
    x = 2,318,226.15

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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.