Home / 5,344,805.80-8,017,208.70-1,355,717.80

Finding the Fourth Proportional to 5,344,805.80, 8,017,208.70 and 1,355,717.80

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Solution

The fourth proportional to 5,344,805.80, 8,017,208.70 and 1,355,717.80 is: 2,033,576.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,344,805.80 : 8,017,208.70 = 1,355,717.80 : x
  2. Step 2: Convert to fraction form
    5,344,805.80/8,017,208.70 = 1,355,717.80/x
  3. Step 3: Cross multiply
    5,344,805.80x = 8,017,208.70 × 1,355,717.80
  4. Step 4: Simplify right side
    5,344,805.80x = 10,869,072,540,904.86
  5. Step 5: Solve for x
    x = 10,869,072,540,904.86/5,344,805.80
  6. Step 6: Final answer
    x = 2,033,576.70

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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.