Home / 2,254,001.38-3,110,524.56-1,221,509.16

Finding the Fourth Proportional to 2,254,001.38, 3,110,524.56 and 1,221,509.16

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Solution

The fourth proportional to 2,254,001.38, 3,110,524.56 and 1,221,509.16 is: 1,685,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,001.38 : 3,110,524.56 = 1,221,509.16 : x
  2. Step 2: Convert to fraction form
    2,254,001.38/3,110,524.56 = 1,221,509.16/x
  3. Step 3: Cross multiply
    2,254,001.38x = 3,110,524.56 × 1,221,509.16
  4. Step 4: Simplify right side
    2,254,001.38x = 3,799,534,226,892.35
  5. Step 5: Solve for x
    x = 3,799,534,226,892.35/2,254,001.38
  6. Step 6: Final answer
    x = 1,685,684.08

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1.5x scale

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.