Home / 2,772,212.10-4,158,315.80-1,043,404.98

Finding the Fourth Proportional to 2,772,212.10, 4,158,315.80 and 1,043,404.98

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Solution

The fourth proportional to 2,772,212.10, 4,158,315.80 and 1,043,404.98 is: 1,565,106.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,212.10 : 4,158,315.80 = 1,043,404.98 : x
  2. Step 2: Convert to fraction form
    2,772,212.10/4,158,315.80 = 1,043,404.98/x
  3. Step 3: Cross multiply
    2,772,212.10x = 4,158,315.80 × 1,043,404.98
  4. Step 4: Simplify right side
    2,772,212.10x = 4,338,807,414,132.68
  5. Step 5: Solve for x
    x = 4,338,807,414,132.68/2,772,212.10
  6. Step 6: Final answer
    x = 1,565,106.59

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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.