Home / 4,931,864-7,397,796-1,386,008

Finding the Fourth Proportional to 4,931,864, 7,397,796 and 1,386,008

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Solution

The fourth proportional to 4,931,864, 7,397,796 and 1,386,008 is: 2,079,012

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,864 : 7,397,796 = 1,386,008 : x
  2. Step 2: Convert to fraction form
    4,931,864/7,397,796 = 1,386,008/x
  3. Step 3: Cross multiply
    4,931,864x = 7,397,796 × 1,386,008
  4. Step 4: Simplify right side
    4,931,864x = 10,253,404,438,368
  5. Step 5: Solve for x
    x = 10,253,404,438,368/4,931,864
  6. Step 6: Final answer
    x = 2,079,012

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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.