Home / 2,239,089.76-3,087,501.96-1,512,676.16

Finding the Fourth Proportional to 2,239,089.76, 3,087,501.96 and 1,512,676.16

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Solution

The fourth proportional to 2,239,089.76, 3,087,501.96 and 1,512,676.16 is: 2,085,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,089.76 : 3,087,501.96 = 1,512,676.16 : x
  2. Step 2: Convert to fraction form
    2,239,089.76/3,087,501.96 = 1,512,676.16/x
  3. Step 3: Cross multiply
    2,239,089.76x = 3,087,501.96 × 1,512,676.16
  4. Step 4: Simplify right side
    2,239,089.76x = 4,670,390,608,845.27
  5. Step 5: Solve for x
    x = 4,670,390,608,845.27/2,239,089.76
  6. Step 6: Final answer
    x = 2,085,843.40

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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.