Home / 2,966,412.60-4,444,370.10-2,777,455.80

Finding the Fourth Proportional to 2,966,412.60, 4,444,370.10 and 2,777,455.80

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Solution

The fourth proportional to 2,966,412.60, 4,444,370.10 and 2,777,455.80 is: 4,161,269.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,412.60 : 4,444,370.10 = 2,777,455.80 : x
  2. Step 2: Convert to fraction form
    2,966,412.60/4,444,370.10 = 2,777,455.80/x
  3. Step 3: Cross multiply
    2,966,412.60x = 4,444,370.10 × 2,777,455.80
  4. Step 4: Simplify right side
    2,966,412.60x = 12,344,041,511,591.58
  5. Step 5: Solve for x
    x = 12,344,041,511,591.58/2,966,412.60
  6. Step 6: Final answer
    x = 4,161,269.24

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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.