Home / 3,198,740.91-4,799,444.22-1,402,913.94

Finding the Fourth Proportional to 3,198,740.91, 4,799,444.22 and 1,402,913.94

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Solution

The fourth proportional to 3,198,740.91, 4,799,444.22 and 1,402,913.94 is: 2,104,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,740.91 : 4,799,444.22 = 1,402,913.94 : x
  2. Step 2: Convert to fraction form
    3,198,740.91/4,799,444.22 = 1,402,913.94/x
  3. Step 3: Cross multiply
    3,198,740.91x = 4,799,444.22 × 1,402,913.94
  4. Step 4: Simplify right side
    3,198,740.91x = 6,733,207,200,490.43
  5. Step 5: Solve for x
    x = 6,733,207,200,490.43/3,198,740.91
  6. Step 6: Final answer
    x = 2,104,955.48

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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.