Home / 2,864,471.94-3,952,892.34-1,575,312.30

Finding the Fourth Proportional to 2,864,471.94, 3,952,892.34 and 1,575,312.30

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Solution

The fourth proportional to 2,864,471.94, 3,952,892.34 and 1,575,312.30 is: 2,173,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,471.94 : 3,952,892.34 = 1,575,312.30 : x
  2. Step 2: Convert to fraction form
    2,864,471.94/3,952,892.34 = 1,575,312.30/x
  3. Step 3: Cross multiply
    2,864,471.94x = 3,952,892.34 × 1,575,312.30
  4. Step 4: Simplify right side
    2,864,471.94x = 6,227,039,923,777.78
  5. Step 5: Solve for x
    x = 6,227,039,923,777.78/2,864,471.94
  6. Step 6: Final answer
    x = 2,173,887.56

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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.