Home / 3,162,367.16-4,740,520.39-1,338,222.77

Finding the Fourth Proportional to 3,162,367.16, 4,740,520.39 and 1,338,222.77

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Solution

The fourth proportional to 3,162,367.16, 4,740,520.39 and 1,338,222.77 is: 2,006,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,367.16 : 4,740,520.39 = 1,338,222.77 : x
  2. Step 2: Convert to fraction form
    3,162,367.16/4,740,520.39 = 1,338,222.77/x
  3. Step 3: Cross multiply
    3,162,367.16x = 4,740,520.39 × 1,338,222.77
  4. Step 4: Simplify right side
    3,162,367.16x = 6,343,872,327,547.28
  5. Step 5: Solve for x
    x = 6,343,872,327,547.28/3,162,367.16
  6. Step 6: Final answer
    x = 2,006,051.80

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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.