Home / 3,020,578.80-4,533,346.80-2,996,959.20

Finding the Fourth Proportional to 3,020,578.80, 4,533,346.80 and 2,996,959.20

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Solution

The fourth proportional to 3,020,578.80, 4,533,346.80 and 2,996,959.20 is: 4,497,898.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,578.80 : 4,533,346.80 = 2,996,959.20 : x
  2. Step 2: Convert to fraction form
    3,020,578.80/4,533,346.80 = 2,996,959.20/x
  3. Step 3: Cross multiply
    3,020,578.80x = 4,533,346.80 × 2,996,959.20
  4. Step 4: Simplify right side
    3,020,578.80x = 13,586,255,399,050.56
  5. Step 5: Solve for x
    x = 13,586,255,399,050.56/3,020,578.80
  6. Step 6: Final answer
    x = 4,497,898.02

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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.