Home / 2,225,336.70-3,070,966.32-1,206,741.18

Finding the Fourth Proportional to 2,225,336.70, 3,070,966.32 and 1,206,741.18

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Solution

The fourth proportional to 2,225,336.70, 3,070,966.32 and 1,206,741.18 is: 1,665,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,336.70 : 3,070,966.32 = 1,206,741.18 : x
  2. Step 2: Convert to fraction form
    2,225,336.70/3,070,966.32 = 1,206,741.18/x
  3. Step 3: Cross multiply
    2,225,336.70x = 3,070,966.32 × 1,206,741.18
  4. Step 4: Simplify right side
    2,225,336.70x = 3,705,861,520,737.06
  5. Step 5: Solve for x
    x = 3,705,861,520,737.06/2,225,336.70
  6. Step 6: Final answer
    x = 1,665,303.74

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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.