Home / 2,779,958-3,836,316.12-1,572,734

Finding the Fourth Proportional to 2,779,958, 3,836,316.12 and 1,572,734

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Solution

The fourth proportional to 2,779,958, 3,836,316.12 and 1,572,734 is: 2,170,358.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,958 : 3,836,316.12 = 1,572,734 : x
  2. Step 2: Convert to fraction form
    2,779,958/3,836,316.12 = 1,572,734/x
  3. Step 3: Cross multiply
    2,779,958x = 3,836,316.12 × 1,572,734
  4. Step 4: Simplify right side
    2,779,958x = 6,033,504,796,672.08
  5. Step 5: Solve for x
    x = 6,033,504,796,672.08/2,779,958
  6. Step 6: Final answer
    x = 2,170,358.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.