Home / 2,073,921.43-2,860,389.11-1,349,000.64

Finding the Fourth Proportional to 2,073,921.43, 2,860,389.11 and 1,349,000.64

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Solution

The fourth proportional to 2,073,921.43, 2,860,389.11 and 1,349,000.64 is: 1,860,565.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,921.43 : 2,860,389.11 = 1,349,000.64 : x
  2. Step 2: Convert to fraction form
    2,073,921.43/2,860,389.11 = 1,349,000.64/x
  3. Step 3: Cross multiply
    2,073,921.43x = 2,860,389.11 × 1,349,000.64
  4. Step 4: Simplify right side
    2,073,921.43x = 3,858,666,718,992.08
  5. Step 5: Solve for x
    x = 3,858,666,718,992.08/2,073,921.43
  6. Step 6: Final answer
    x = 1,860,565.53

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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.