Home / 4,151,254.20-6,228,047.70-2,021,407.80

Finding the Fourth Proportional to 4,151,254.20, 6,228,047.70 and 2,021,407.80

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Solution

The fourth proportional to 4,151,254.20, 6,228,047.70 and 2,021,407.80 is: 3,032,679.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,254.20 : 6,228,047.70 = 2,021,407.80 : x
  2. Step 2: Convert to fraction form
    4,151,254.20/6,228,047.70 = 2,021,407.80/x
  3. Step 3: Cross multiply
    4,151,254.20x = 6,228,047.70 × 2,021,407.80
  4. Step 4: Simplify right side
    4,151,254.20x = 12,589,424,199,552.06
  5. Step 5: Solve for x
    x = 12,589,424,199,552.06/4,151,254.20
  6. Step 6: Final answer
    x = 3,032,679.67

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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.