Home / 2,306,116.74-3,458,820.33-769,139.31

Finding the Fourth Proportional to 2,306,116.74, 3,458,820.33 and 769,139.31

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Solution

The fourth proportional to 2,306,116.74, 3,458,820.33 and 769,139.31 is: 1,153,590.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,116.74 : 3,458,820.33 = 769,139.31 : x
  2. Step 2: Convert to fraction form
    2,306,116.74/3,458,820.33 = 769,139.31/x
  3. Step 3: Cross multiply
    2,306,116.74x = 3,458,820.33 × 769,139.31
  4. Step 4: Simplify right side
    2,306,116.74x = 2,660,314,682,030.17
  5. Step 5: Solve for x
    x = 2,660,314,682,030.17/2,306,116.74
  6. Step 6: Final answer
    x = 1,153,590.64

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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.