Home / 2,021,330.90-3,031,996.35-1,224,169.40

Finding the Fourth Proportional to 2,021,330.90, 3,031,996.35 and 1,224,169.40

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Solution

The fourth proportional to 2,021,330.90, 3,031,996.35 and 1,224,169.40 is: 1,836,254.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,330.90 : 3,031,996.35 = 1,224,169.40 : x
  2. Step 2: Convert to fraction form
    2,021,330.90/3,031,996.35 = 1,224,169.40/x
  3. Step 3: Cross multiply
    2,021,330.90x = 3,031,996.35 × 1,224,169.40
  4. Step 4: Simplify right side
    2,021,330.90x = 3,711,677,152,581.69
  5. Step 5: Solve for x
    x = 3,711,677,152,581.69/2,021,330.90
  6. Step 6: Final answer
    x = 1,836,254.10

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Similar ratio
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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.