Home / 2,390,277.64-3,297,132.66-1,422,761.80

Finding the Fourth Proportional to 2,390,277.64, 3,297,132.66 and 1,422,761.80

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Solution

The fourth proportional to 2,390,277.64, 3,297,132.66 and 1,422,761.80 is: 1,962,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,277.64 : 3,297,132.66 = 1,422,761.80 : x
  2. Step 2: Convert to fraction form
    2,390,277.64/3,297,132.66 = 1,422,761.80/x
  3. Step 3: Cross multiply
    2,390,277.64x = 3,297,132.66 × 1,422,761.80
  4. Step 4: Simplify right side
    2,390,277.64x = 4,691,034,398,180.39
  5. Step 5: Solve for x
    x = 4,691,034,398,180.39/2,390,277.64
  6. Step 6: Final answer
    x = 1,962,547.91

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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.