Home / 3,212,502.80-4,817,204.06-1,865,004.62

Finding the Fourth Proportional to 3,212,502.80, 4,817,204.06 and 1,865,004.62

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Solution

The fourth proportional to 3,212,502.80, 4,817,204.06 and 1,865,004.62 is: 2,796,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,502.80 : 4,817,204.06 = 1,865,004.62 : x
  2. Step 2: Convert to fraction form
    3,212,502.80/4,817,204.06 = 1,865,004.62/x
  3. Step 3: Cross multiply
    3,212,502.80x = 4,817,204.06 × 1,865,004.62
  4. Step 4: Simplify right side
    3,212,502.80x = 8,984,107,793,971.71
  5. Step 5: Solve for x
    x = 8,984,107,793,971.71/3,212,502.80
  6. Step 6: Final answer
    x = 2,796,607.00

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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.