Home / 2,686,543.70-4,029,815.55-793,282.10

Finding the Fourth Proportional to 2,686,543.70, 4,029,815.55 and 793,282.10

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Solution

The fourth proportional to 2,686,543.70, 4,029,815.55 and 793,282.10 is: 1,189,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,543.70 : 4,029,815.55 = 793,282.10 : x
  2. Step 2: Convert to fraction form
    2,686,543.70/4,029,815.55 = 793,282.10/x
  3. Step 3: Cross multiply
    2,686,543.70x = 4,029,815.55 × 793,282.10
  4. Step 4: Simplify right side
    2,686,543.70x = 3,196,780,542,116.66
  5. Step 5: Solve for x
    x = 3,196,780,542,116.66/2,686,543.70
  6. Step 6: Final answer
    x = 1,189,923.15

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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.