Home / 4,013,925.26-5,539,219.75-2,178,383.06

Finding the Fourth Proportional to 4,013,925.26, 5,539,219.75 and 2,178,383.06

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Solution

The fourth proportional to 4,013,925.26, 5,539,219.75 and 2,178,383.06 is: 3,006,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013,925.26 : 5,539,219.75 = 2,178,383.06 : x
  2. Step 2: Convert to fraction form
    4,013,925.26/5,539,219.75 = 2,178,383.06/x
  3. Step 3: Cross multiply
    4,013,925.26x = 5,539,219.75 × 2,178,383.06
  4. Step 4: Simplify right side
    4,013,925.26x = 12,066,542,467,390.23
  5. Step 5: Solve for x
    x = 12,066,542,467,390.23/4,013,925.26
  6. Step 6: Final answer
    x = 3,006,170.19

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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.