Home / 2,670,903.45-4,006,355.18-777,706.65

Finding the Fourth Proportional to 2,670,903.45, 4,006,355.18 and 777,706.65

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Solution

The fourth proportional to 2,670,903.45, 4,006,355.18 and 777,706.65 is: 1,166,559.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,903.45 : 4,006,355.18 = 777,706.65 : x
  2. Step 2: Convert to fraction form
    2,670,903.45/4,006,355.18 = 777,706.65/x
  3. Step 3: Cross multiply
    2,670,903.45x = 4,006,355.18 × 777,706.65
  4. Step 4: Simplify right side
    2,670,903.45x = 3,115,769,061,859.41
  5. Step 5: Solve for x
    x = 3,115,769,061,859.41/2,670,903.45
  6. Step 6: Final answer
    x = 1,166,559.98

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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.