Home / 2,751,275.70-4,127,095.80-729,491.40

Finding the Fourth Proportional to 2,751,275.70, 4,127,095.80 and 729,491.40

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Solution

The fourth proportional to 2,751,275.70, 4,127,095.80 and 729,491.40 is: 1,094,285.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,275.70 : 4,127,095.80 = 729,491.40 : x
  2. Step 2: Convert to fraction form
    2,751,275.70/4,127,095.80 = 729,491.40/x
  3. Step 3: Cross multiply
    2,751,275.70x = 4,127,095.80 × 729,491.40
  4. Step 4: Simplify right side
    2,751,275.70x = 3,010,680,893,076.12
  5. Step 5: Solve for x
    x = 3,010,680,893,076.12/2,751,275.70
  6. Step 6: Final answer
    x = 1,094,285.42

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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.