Home / 4,021,215.40-6,031,823.10-1,781,727.40

Finding the Fourth Proportional to 4,021,215.40, 6,031,823.10 and 1,781,727.40

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Solution

The fourth proportional to 4,021,215.40, 6,031,823.10 and 1,781,727.40 is: 2,672,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,215.40 : 6,031,823.10 = 1,781,727.40 : x
  2. Step 2: Convert to fraction form
    4,021,215.40/6,031,823.10 = 1,781,727.40/x
  3. Step 3: Cross multiply
    4,021,215.40x = 6,031,823.10 × 1,781,727.40
  4. Step 4: Simplify right side
    4,021,215.40x = 10,747,064,489,222.94
  5. Step 5: Solve for x
    x = 10,747,064,489,222.94/4,021,215.40
  6. Step 6: Final answer
    x = 2,672,591.10

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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.