Home / 2,773,494.48-3,828,600.90-1,686,113.28

Finding the Fourth Proportional to 2,773,494.48, 3,828,600.90 and 1,686,113.28

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Solution

The fourth proportional to 2,773,494.48, 3,828,600.90 and 1,686,113.28 is: 2,327,552.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,494.48 : 3,828,600.90 = 1,686,113.28 : x
  2. Step 2: Convert to fraction form
    2,773,494.48/3,828,600.90 = 1,686,113.28/x
  3. Step 3: Cross multiply
    2,773,494.48x = 3,828,600.90 × 1,686,113.28
  4. Step 4: Simplify right side
    2,773,494.48x = 6,455,454,821,309.95
  5. Step 5: Solve for x
    x = 6,455,454,821,309.95/2,773,494.48
  6. Step 6: Final answer
    x = 2,327,552.79

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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.