Home / 4,845,748.32-6,687,043.20-2,670,492.96

Finding the Fourth Proportional to 4,845,748.32, 6,687,043.20 and 2,670,492.96

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Solution

The fourth proportional to 4,845,748.32, 6,687,043.20 and 2,670,492.96 is: 3,685,230.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,748.32 : 6,687,043.20 = 2,670,492.96 : x
  2. Step 2: Convert to fraction form
    4,845,748.32/6,687,043.20 = 2,670,492.96/x
  3. Step 3: Cross multiply
    4,845,748.32x = 6,687,043.20 × 2,670,492.96
  4. Step 4: Simplify right side
    4,845,748.32x = 17,857,701,788,815.87
  5. Step 5: Solve for x
    x = 17,857,701,788,815.87/4,845,748.32
  6. Step 6: Final answer
    x = 3,685,230.97

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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.