Home / 2,798,619.31-4,189,519.14-2,506,284.37

Finding the Fourth Proportional to 2,798,619.31, 4,189,519.14 and 2,506,284.37

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Solution

The fourth proportional to 2,798,619.31, 4,189,519.14 and 2,506,284.37 is: 3,751,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,619.31 : 4,189,519.14 = 2,506,284.37 : x
  2. Step 2: Convert to fraction form
    2,798,619.31/4,189,519.14 = 2,506,284.37/x
  3. Step 3: Cross multiply
    2,798,619.31x = 4,189,519.14 × 2,506,284.37
  4. Step 4: Simplify right side
    2,798,619.31x = 10,500,126,338,397.84
  5. Step 5: Solve for x
    x = 10,500,126,338,397.84/2,798,619.31
  6. Step 6: Final answer
    x = 3,751,895.19

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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.