Home / 3,065,302.76-4,230,116.82-1,776,891.08

Finding the Fourth Proportional to 3,065,302.76, 4,230,116.82 and 1,776,891.08

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Solution

The fourth proportional to 3,065,302.76, 4,230,116.82 and 1,776,891.08 is: 2,452,109.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,302.76 : 4,230,116.82 = 1,776,891.08 : x
  2. Step 2: Convert to fraction form
    3,065,302.76/4,230,116.82 = 1,776,891.08/x
  3. Step 3: Cross multiply
    3,065,302.76x = 4,230,116.82 × 1,776,891.08
  4. Step 4: Simplify right side
    3,065,302.76x = 7,516,456,844,815.97
  5. Step 5: Solve for x
    x = 7,516,456,844,815.97/3,065,302.76
  6. Step 6: Final answer
    x = 2,452,109.12

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1.5x scale

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.