Home / 4,931,889-7,397,833.56-1,386,033

Finding the Fourth Proportional to 4,931,889, 7,397,833.56 and 1,386,033

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Solution

The fourth proportional to 4,931,889, 7,397,833.56 and 1,386,033 is: 2,079,049.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,889 : 7,397,833.56 = 1,386,033 : x
  2. Step 2: Convert to fraction form
    4,931,889/7,397,833.56 = 1,386,033/x
  3. Step 3: Cross multiply
    4,931,889x = 7,397,833.56 × 1,386,033
  4. Step 4: Simplify right side
    4,931,889x = 10,253,641,442,667.48
  5. Step 5: Solve for x
    x = 10,253,641,442,667.48/4,931,889
  6. Step 6: Final answer
    x = 2,079,049.52

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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.