Home / 2,377,888.75-3,566,083.87-780,079.51

Finding the Fourth Proportional to 2,377,888.75, 3,566,083.87 and 780,079.51

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Solution

The fourth proportional to 2,377,888.75, 3,566,083.87 and 780,079.51 is: 1,169,873.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,888.75 : 3,566,083.87 = 780,079.51 : x
  2. Step 2: Convert to fraction form
    2,377,888.75/3,566,083.87 = 780,079.51/x
  3. Step 3: Cross multiply
    2,377,888.75x = 3,566,083.87 × 780,079.51
  4. Step 4: Simplify right side
    2,377,888.75x = 2,781,828,957,928.50
  5. Step 5: Solve for x
    x = 2,781,828,957,928.50/2,377,888.75
  6. Step 6: Final answer
    x = 1,169,873.47

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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.