Home / 2,110,088.15-3,165,400.46-670,257.88

Finding the Fourth Proportional to 2,110,088.15, 3,165,400.46 and 670,257.88

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Solution

The fourth proportional to 2,110,088.15, 3,165,400.46 and 670,257.88 is: 1,005,472.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,088.15 : 3,165,400.46 = 670,257.88 : x
  2. Step 2: Convert to fraction form
    2,110,088.15/3,165,400.46 = 670,257.88/x
  3. Step 3: Cross multiply
    2,110,088.15x = 3,165,400.46 × 670,257.88
  4. Step 4: Simplify right side
    2,110,088.15x = 2,121,634,601,670.62
  5. Step 5: Solve for x
    x = 2,121,634,601,670.62/2,110,088.15
  6. Step 6: Final answer
    x = 1,005,472.02

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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.