Home / 3,006,205.80-4,498,811.10-2,103,412.20

Finding the Fourth Proportional to 3,006,205.80, 4,498,811.10 and 2,103,412.20

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Solution

The fourth proportional to 3,006,205.80, 4,498,811.10 and 2,103,412.20 is: 3,147,773.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,205.80 : 4,498,811.10 = 2,103,412.20 : x
  2. Step 2: Convert to fraction form
    3,006,205.80/4,498,811.10 = 2,103,412.20/x
  3. Step 3: Cross multiply
    3,006,205.80x = 4,498,811.10 × 2,103,412.20
  4. Step 4: Simplify right side
    3,006,205.80x = 9,462,854,153,235.42
  5. Step 5: Solve for x
    x = 9,462,854,153,235.42/3,006,205.80
  6. Step 6: Final answer
    x = 3,147,773.23

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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.