Home / 2,134,827.28-2,946,011.07-1,167,965.47

Finding the Fourth Proportional to 2,134,827.28, 2,946,011.07 and 1,167,965.47

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Solution

The fourth proportional to 2,134,827.28, 2,946,011.07 and 1,167,965.47 is: 1,611,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,827.28 : 2,946,011.07 = 1,167,965.47 : x
  2. Step 2: Convert to fraction form
    2,134,827.28/2,946,011.07 = 1,167,965.47/x
  3. Step 3: Cross multiply
    2,134,827.28x = 2,946,011.07 × 1,167,965.47
  4. Step 4: Simplify right side
    2,134,827.28x = 3,440,839,203,997.75
  5. Step 5: Solve for x
    x = 3,440,839,203,997.75/2,134,827.28
  6. Step 6: Final answer
    x = 1,611,764.68

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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.