Home / 2,871,943.20-4,307,914.80-2,592,007.20

Finding the Fourth Proportional to 2,871,943.20, 4,307,914.80 and 2,592,007.20

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Solution

The fourth proportional to 2,871,943.20, 4,307,914.80 and 2,592,007.20 is: 3,888,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,943.20 : 4,307,914.80 = 2,592,007.20 : x
  2. Step 2: Convert to fraction form
    2,871,943.20/4,307,914.80 = 2,592,007.20/x
  3. Step 3: Cross multiply
    2,871,943.20x = 4,307,914.80 × 2,592,007.20
  4. Step 4: Simplify right side
    2,871,943.20x = 11,166,146,178,586.56
  5. Step 5: Solve for x
    x = 11,166,146,178,586.56/2,871,943.20
  6. Step 6: Final answer
    x = 3,888,010.80

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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.