Home / 2,134,632.51-2,945,816.10-1,167,742.04

Finding the Fourth Proportional to 2,134,632.51, 2,945,816.10 and 1,167,742.04

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Solution

The fourth proportional to 2,134,632.51, 2,945,816.10 and 1,167,742.04 is: 1,611,496.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,134,632.51 : 2,945,816.10 = 1,167,742.04 : x
  2. Step 2: Convert to fraction form
    2,134,632.51/2,945,816.10 = 1,167,742.04/x
  3. Step 3: Cross multiply
    2,134,632.51x = 2,945,816.10 × 1,167,742.04
  4. Step 4: Simplify right side
    2,134,632.51x = 3,439,953,287,349.76
  5. Step 5: Solve for x
    x = 3,439,953,287,349.76/2,134,632.51
  6. Step 6: Final answer
    x = 1,611,496.72

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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.