Home / 5,353,957.26-8,031,039.45-1,310,479.74

Finding the Fourth Proportional to 5,353,957.26, 8,031,039.45 and 1,310,479.74

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Solution

The fourth proportional to 5,353,957.26, 8,031,039.45 and 1,310,479.74 is: 1,965,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,957.26 : 8,031,039.45 = 1,310,479.74 : x
  2. Step 2: Convert to fraction form
    5,353,957.26/8,031,039.45 = 1,310,479.74/x
  3. Step 3: Cross multiply
    5,353,957.26x = 8,031,039.45 × 1,310,479.74
  4. Step 4: Simplify right side
    5,353,957.26x = 10,524,514,490,365.74
  5. Step 5: Solve for x
    x = 10,524,514,490,365.74/5,353,957.26
  6. Step 6: Final answer
    x = 1,965,744.96

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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.