Home / 2,663,009.41-3,994,543.28-769,767.25

Finding the Fourth Proportional to 2,663,009.41, 3,994,543.28 and 769,767.25

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Solution

The fourth proportional to 2,663,009.41, 3,994,543.28 and 769,767.25 is: 1,154,659.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,009.41 : 3,994,543.28 = 769,767.25 : x
  2. Step 2: Convert to fraction form
    2,663,009.41/3,994,543.28 = 769,767.25/x
  3. Step 3: Cross multiply
    2,663,009.41x = 3,994,543.28 × 769,767.25
  4. Step 4: Simplify right side
    2,663,009.41x = 3,074,868,595,651.58
  5. Step 5: Solve for x
    x = 3,074,868,595,651.58/2,663,009.41
  6. Step 6: Final answer
    x = 1,154,659.31

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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.