Home / 3,282,500.90-4,920,986.55-1,706,564.90

Finding the Fourth Proportional to 3,282,500.90, 4,920,986.55 and 1,706,564.90

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Solution

The fourth proportional to 3,282,500.90, 4,920,986.55 and 1,706,564.90 is: 2,558,409.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,500.90 : 4,920,986.55 = 1,706,564.90 : x
  2. Step 2: Convert to fraction form
    3,282,500.90/4,920,986.55 = 1,706,564.90/x
  3. Step 3: Cross multiply
    3,282,500.90x = 4,920,986.55 × 1,706,564.90
  4. Step 4: Simplify right side
    3,282,500.90x = 8,397,982,919,602.09
  5. Step 5: Solve for x
    x = 8,397,982,919,602.09/3,282,500.90
  6. Step 6: Final answer
    x = 2,558,409.94

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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.