Home / 3,279,015.38-4,525,852.56-2,234,165.16

Finding the Fourth Proportional to 3,279,015.38, 4,525,852.56 and 2,234,165.16

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Solution

The fourth proportional to 3,279,015.38, 4,525,852.56 and 2,234,165.16 is: 3,083,700.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,015.38 : 4,525,852.56 = 2,234,165.16 : x
  2. Step 2: Convert to fraction form
    3,279,015.38/4,525,852.56 = 2,234,165.16/x
  3. Step 3: Cross multiply
    3,279,015.38x = 4,525,852.56 × 2,234,165.16
  4. Step 4: Simplify right side
    3,279,015.38x = 10,111,502,108,848.81
  5. Step 5: Solve for x
    x = 10,111,502,108,848.81/3,279,015.38
  6. Step 6: Final answer
    x = 3,083,700.73

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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.