Home / 2,995,722.80-4,493,584.20-2,977,060.40

Finding the Fourth Proportional to 2,995,722.80, 4,493,584.20 and 2,977,060.40

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Solution

The fourth proportional to 2,995,722.80, 4,493,584.20 and 2,977,060.40 is: 4,465,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,722.80 : 4,493,584.20 = 2,977,060.40 : x
  2. Step 2: Convert to fraction form
    2,995,722.80/4,493,584.20 = 2,977,060.40/x
  3. Step 3: Cross multiply
    2,995,722.80x = 4,493,584.20 × 2,977,060.40
  4. Step 4: Simplify right side
    2,995,722.80x = 13,377,671,575,885.68
  5. Step 5: Solve for x
    x = 13,377,671,575,885.68/2,995,722.80
  6. Step 6: Final answer
    x = 4,465,590.60

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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.