Home / 2,738,812.79-3,779,672.94-1,515,097.24

Finding the Fourth Proportional to 2,738,812.79, 3,779,672.94 and 1,515,097.24

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Solution

The fourth proportional to 2,738,812.79, 3,779,672.94 and 1,515,097.24 is: 2,090,895.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,812.79 : 3,779,672.94 = 1,515,097.24 : x
  2. Step 2: Convert to fraction form
    2,738,812.79/3,779,672.94 = 1,515,097.24/x
  3. Step 3: Cross multiply
    2,738,812.79x = 3,779,672.94 × 1,515,097.24
  4. Step 4: Simplify right side
    2,738,812.79x = 5,726,572,030,047.50
  5. Step 5: Solve for x
    x = 5,726,572,030,047.50/2,738,812.79
  6. Step 6: Final answer
    x = 2,090,895.75

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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.