Home / 3,212,504.30-4,817,206.31-1,865,006.12

Finding the Fourth Proportional to 3,212,504.30, 4,817,206.31 and 1,865,006.12

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Solution

The fourth proportional to 3,212,504.30, 4,817,206.31 and 1,865,006.12 is: 2,796,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,504.30 : 4,817,206.31 = 1,865,006.12 : x
  2. Step 2: Convert to fraction form
    3,212,504.30/4,817,206.31 = 1,865,006.12/x
  3. Step 3: Cross multiply
    3,212,504.30x = 4,817,206.31 × 1,865,006.12
  4. Step 4: Simplify right side
    3,212,504.30x = 8,984,119,216,041.56
  5. Step 5: Solve for x
    x = 8,984,119,216,041.56/3,212,504.30
  6. Step 6: Final answer
    x = 2,796,609.25

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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.