Home / 3,248,492.57-4,877,529.08-1,811,982.63

Finding the Fourth Proportional to 3,248,492.57, 4,877,529.08 and 1,811,982.63

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Solution

The fourth proportional to 3,248,492.57, 4,877,529.08 and 1,811,982.63 is: 2,720,645.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,492.57 : 4,877,529.08 = 1,811,982.63 : x
  2. Step 2: Convert to fraction form
    3,248,492.57/4,877,529.08 = 1,811,982.63/x
  3. Step 3: Cross multiply
    3,248,492.57x = 4,877,529.08 × 1,811,982.63
  4. Step 4: Simplify right side
    3,248,492.57x = 8,837,997,961,219.97
  5. Step 5: Solve for x
    x = 8,837,997,961,219.97/3,248,492.57
  6. Step 6: Final answer
    x = 2,720,645.89

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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.