Home / 4,931,860-7,397,790-1,386,004

Finding the Fourth Proportional to 4,931,860, 7,397,790 and 1,386,004

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Solution

The fourth proportional to 4,931,860, 7,397,790 and 1,386,004 is: 2,079,006

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,860 : 7,397,790 = 1,386,004 : x
  2. Step 2: Convert to fraction form
    4,931,860/7,397,790 = 1,386,004/x
  3. Step 3: Cross multiply
    4,931,860x = 7,397,790 × 1,386,004
  4. Step 4: Simplify right side
    4,931,860x = 10,253,366,531,160
  5. Step 5: Solve for x
    x = 10,253,366,531,160/4,931,860
  6. Step 6: Final answer
    x = 2,079,006

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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.