Home / 2,863,075.52-4,294,501.20-969,816.96

Finding the Fourth Proportional to 2,863,075.52, 4,294,501.20 and 969,816.96

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Solution

The fourth proportional to 2,863,075.52, 4,294,501.20 and 969,816.96 is: 1,454,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,075.52 : 4,294,501.20 = 969,816.96 : x
  2. Step 2: Convert to fraction form
    2,863,075.52/4,294,501.20 = 969,816.96/x
  3. Step 3: Cross multiply
    2,863,075.52x = 4,294,501.20 × 969,816.96
  4. Step 4: Simplify right side
    2,863,075.52x = 4,164,880,098,500.35
  5. Step 5: Solve for x
    x = 4,164,880,098,500.35/2,863,075.52
  6. Step 6: Final answer
    x = 1,454,687.47

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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.