Home / 3,282,276-4,529,769.12-1,832,254.50

Finding the Fourth Proportional to 3,282,276, 4,529,769.12 and 1,832,254.50

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Solution

The fourth proportional to 3,282,276, 4,529,769.12 and 1,832,254.50 is: 2,528,638.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,276 : 4,529,769.12 = 1,832,254.50 : x
  2. Step 2: Convert to fraction form
    3,282,276/4,529,769.12 = 1,832,254.50/x
  3. Step 3: Cross multiply
    3,282,276x = 4,529,769.12 × 1,832,254.50
  4. Step 4: Simplify right side
    3,282,276x = 8,299,689,854,081.04
  5. Step 5: Solve for x
    x = 8,299,689,854,081.04/3,282,276
  6. Step 6: Final answer
    x = 2,528,638.62

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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.