Home / 3,015,907.80-4,533,192.90-2,959,920.60

Finding the Fourth Proportional to 3,015,907.80, 4,533,192.90 and 2,959,920.60

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Solution

The fourth proportional to 3,015,907.80, 4,533,192.90 and 2,959,920.60 is: 4,449,038.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,907.80 : 4,533,192.90 = 2,959,920.60 : x
  2. Step 2: Convert to fraction form
    3,015,907.80/4,533,192.90 = 2,959,920.60/x
  3. Step 3: Cross multiply
    3,015,907.80x = 4,533,192.90 × 2,959,920.60
  4. Step 4: Simplify right side
    3,015,907.80x = 13,417,891,048,483.74
  5. Step 5: Solve for x
    x = 13,417,891,048,483.74/3,015,907.80
  6. Step 6: Final answer
    x = 4,449,038.88

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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.