Home / 2,210,612.12-3,050,623.20-1,230,535.60

Finding the Fourth Proportional to 2,210,612.12, 3,050,623.20 and 1,230,535.60

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Solution

The fourth proportional to 2,210,612.12, 3,050,623.20 and 1,230,535.60 is: 1,698,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,612.12 : 3,050,623.20 = 1,230,535.60 : x
  2. Step 2: Convert to fraction form
    2,210,612.12/3,050,623.20 = 1,230,535.60/x
  3. Step 3: Cross multiply
    2,210,612.12x = 3,050,623.20 × 1,230,535.60
  4. Step 4: Simplify right side
    2,210,612.12x = 3,753,900,449,785.92
  5. Step 5: Solve for x
    x = 3,753,900,449,785.92/2,210,612.12
  6. Step 6: Final answer
    x = 1,698,127.15

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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.