Home / 4,072,430.46-5,619,800.07-2,261,711.10

Finding the Fourth Proportional to 4,072,430.46, 5,619,800.07 and 2,261,711.10

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Solution

The fourth proportional to 4,072,430.46, 5,619,800.07 and 2,261,711.10 is: 3,121,075.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,430.46 : 5,619,800.07 = 2,261,711.10 : x
  2. Step 2: Convert to fraction form
    4,072,430.46/5,619,800.07 = 2,261,711.10/x
  3. Step 3: Cross multiply
    4,072,430.46x = 5,619,800.07 × 2,261,711.10
  4. Step 4: Simplify right side
    4,072,430.46x = 12,710,364,198,099.78
  5. Step 5: Solve for x
    x = 12,710,364,198,099.78/4,072,430.46
  6. Step 6: Final answer
    x = 3,121,075.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.