Home / 2,021,607.60-3,031,536.60-823,131.60

Finding the Fourth Proportional to 2,021,607.60, 3,031,536.60 and 823,131.60

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Solution

The fourth proportional to 2,021,607.60, 3,031,536.60 and 823,131.60 is: 1,234,341.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,607.60 : 3,031,536.60 = 823,131.60 : x
  2. Step 2: Convert to fraction form
    2,021,607.60/3,031,536.60 = 823,131.60/x
  3. Step 3: Cross multiply
    2,021,607.60x = 3,031,536.60 × 823,131.60
  4. Step 4: Simplify right side
    2,021,607.60x = 2,495,353,572,016.56
  5. Step 5: Solve for x
    x = 2,495,353,572,016.56/2,021,607.60
  6. Step 6: Final answer
    x = 1,234,341.21

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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.