Home / 2,280,324.06-3,146,798.70-1,247,827.73

Finding the Fourth Proportional to 2,280,324.06, 3,146,798.70 and 1,247,827.73

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Solution

The fourth proportional to 2,280,324.06, 3,146,798.70 and 1,247,827.73 is: 1,721,975.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,280,324.06 : 3,146,798.70 = 1,247,827.73 : x
  2. Step 2: Convert to fraction form
    2,280,324.06/3,146,798.70 = 1,247,827.73/x
  3. Step 3: Cross multiply
    2,280,324.06x = 3,146,798.70 × 1,247,827.73
  4. Step 4: Simplify right side
    2,280,324.06x = 3,926,662,662,853.96
  5. Step 5: Solve for x
    x = 3,926,662,662,853.96/2,280,324.06
  6. Step 6: Final answer
    x = 1,721,975.72

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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.