Home / 4,294,770.56-6,443,207.76-2,136,813.92

Finding the Fourth Proportional to 4,294,770.56, 6,443,207.76 and 2,136,813.92

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Solution

The fourth proportional to 4,294,770.56, 6,443,207.76 and 2,136,813.92 is: 3,205,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,770.56 : 6,443,207.76 = 2,136,813.92 : x
  2. Step 2: Convert to fraction form
    4,294,770.56/6,443,207.76 = 2,136,813.92/x
  3. Step 3: Cross multiply
    4,294,770.56x = 6,443,207.76 × 2,136,813.92
  4. Step 4: Simplify right side
    4,294,770.56x = 13,767,936,031,020.02
  5. Step 5: Solve for x
    x = 13,767,936,031,020.02/4,294,770.56
  6. Step 6: Final answer
    x = 3,205,744.25

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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.