Home / 2,021,119.40-3,031,727.70-601,221.80

Finding the Fourth Proportional to 2,021,119.40, 3,031,727.70 and 601,221.80

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Solution

The fourth proportional to 2,021,119.40, 3,031,727.70 and 601,221.80 is: 901,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,119.40 : 3,031,727.70 = 601,221.80 : x
  2. Step 2: Convert to fraction form
    2,021,119.40/3,031,727.70 = 601,221.80/x
  3. Step 3: Cross multiply
    2,021,119.40x = 3,031,727.70 × 601,221.80
  4. Step 4: Simplify right side
    2,021,119.40x = 1,822,740,784,903.86
  5. Step 5: Solve for x
    x = 1,822,740,784,903.86/2,021,119.40
  6. Step 6: Final answer
    x = 901,847.16

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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.