Home / 2,175,149.32-3,000,496.98-2,021,197.96

Finding the Fourth Proportional to 2,175,149.32, 3,000,496.98 and 2,021,197.96

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Solution

The fourth proportional to 2,175,149.32, 3,000,496.98 and 2,021,197.96 is: 2,788,129.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,149.32 : 3,000,496.98 = 2,021,197.96 : x
  2. Step 2: Convert to fraction form
    2,175,149.32/3,000,496.98 = 2,021,197.96/x
  3. Step 3: Cross multiply
    2,175,149.32x = 3,000,496.98 × 2,021,197.96
  4. Step 4: Simplify right side
    2,175,149.32x = 6,064,598,374,962.16
  5. Step 5: Solve for x
    x = 6,064,598,374,962.16/2,175,149.32
  6. Step 6: Final answer
    x = 2,788,129.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.