Home / 3,452,001.78-5,178,210.27-1,055,867.22

Finding the Fourth Proportional to 3,452,001.78, 5,178,210.27 and 1,055,867.22

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Solution

The fourth proportional to 3,452,001.78, 5,178,210.27 and 1,055,867.22 is: 1,583,864.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,001.78 : 5,178,210.27 = 1,055,867.22 : x
  2. Step 2: Convert to fraction form
    3,452,001.78/5,178,210.27 = 1,055,867.22/x
  3. Step 3: Cross multiply
    3,452,001.78x = 5,178,210.27 × 1,055,867.22
  4. Step 4: Simplify right side
    3,452,001.78x = 5,467,502,482,360.35
  5. Step 5: Solve for x
    x = 5,467,502,482,360.35/3,452,001.78
  6. Step 6: Final answer
    x = 1,583,864.33

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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.