Home / 3,023,346.30-4,172,060.39-1,877,402.06

Finding the Fourth Proportional to 3,023,346.30, 4,172,060.39 and 1,877,402.06

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Solution

The fourth proportional to 3,023,346.30, 4,172,060.39 and 1,877,402.06 is: 2,590,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,346.30 : 4,172,060.39 = 1,877,402.06 : x
  2. Step 2: Convert to fraction form
    3,023,346.30/4,172,060.39 = 1,877,402.06/x
  3. Step 3: Cross multiply
    3,023,346.30x = 4,172,060.39 × 1,877,402.06
  4. Step 4: Simplify right side
    3,023,346.30x = 7,832,634,770,630.40
  5. Step 5: Solve for x
    x = 7,832,634,770,630.40/3,023,346.30
  6. Step 6: Final answer
    x = 2,590,717.04

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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.