Home / 2,645,855.96-3,967,500.08-1,551,939.62

Finding the Fourth Proportional to 2,645,855.96, 3,967,500.08 and 1,551,939.62

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Solution

The fourth proportional to 2,645,855.96, 3,967,500.08 and 1,551,939.62 is: 2,327,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,855.96 : 3,967,500.08 = 1,551,939.62 : x
  2. Step 2: Convert to fraction form
    2,645,855.96/3,967,500.08 = 1,551,939.62/x
  3. Step 3: Cross multiply
    2,645,855.96x = 3,967,500.08 × 1,551,939.62
  4. Step 4: Simplify right side
    2,645,855.96x = 6,157,320,550,547.52
  5. Step 5: Solve for x
    x = 6,157,320,550,547.52/2,645,855.96
  6. Step 6: Final answer
    x = 2,327,156.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.