Home / 2,767,433.87-4,148,285.83-1,345,723.49

Finding the Fourth Proportional to 2,767,433.87, 4,148,285.83 and 1,345,723.49

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Solution

The fourth proportional to 2,767,433.87, 4,148,285.83 and 1,345,723.49 is: 2,017,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,433.87 : 4,148,285.83 = 1,345,723.49 : x
  2. Step 2: Convert to fraction form
    2,767,433.87/4,148,285.83 = 1,345,723.49/x
  3. Step 3: Cross multiply
    2,767,433.87x = 4,148,285.83 × 1,345,723.49
  4. Step 4: Simplify right side
    2,767,433.87x = 5,582,445,691,671.55
  5. Step 5: Solve for x
    x = 5,582,445,691,671.55/2,767,433.87
  6. Step 6: Final answer
    x = 2,017,192.08

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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.