Home / 2,119,079.94-2,924,366.86-1,152,216.75

Finding the Fourth Proportional to 2,119,079.94, 2,924,366.86 and 1,152,216.75

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Solution

The fourth proportional to 2,119,079.94, 2,924,366.86 and 1,152,216.75 is: 1,590,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,079.94 : 2,924,366.86 = 1,152,216.75 : x
  2. Step 2: Convert to fraction form
    2,119,079.94/2,924,366.86 = 1,152,216.75/x
  3. Step 3: Cross multiply
    2,119,079.94x = 2,924,366.86 × 1,152,216.75
  4. Step 4: Simplify right side
    2,119,079.94x = 3,369,504,479,236.91
  5. Step 5: Solve for x
    x = 3,369,504,479,236.91/2,119,079.94
  6. Step 6: Final answer
    x = 1,590,078.98

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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.