Home / 3,095,470.05-4,272,255.80-1,806,306.45

Finding the Fourth Proportional to 3,095,470.05, 4,272,255.80 and 1,806,306.45

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Solution

The fourth proportional to 3,095,470.05, 4,272,255.80 and 1,806,306.45 is: 2,492,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095,470.05 : 4,272,255.80 = 1,806,306.45 : x
  2. Step 2: Convert to fraction form
    3,095,470.05/4,272,255.80 = 1,806,306.45/x
  3. Step 3: Cross multiply
    3,095,470.05x = 4,272,255.80 × 1,806,306.45
  4. Step 4: Simplify right side
    3,095,470.05x = 7,717,003,198,558.38
  5. Step 5: Solve for x
    x = 7,717,003,198,558.38/3,095,470.05
  6. Step 6: Final answer
    x = 2,492,998.83

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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.