Home / 2,802,668.01-3,867,681.78-1,513,508.39

Finding the Fourth Proportional to 2,802,668.01, 3,867,681.78 and 1,513,508.39

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Solution

The fourth proportional to 2,802,668.01, 3,867,681.78 and 1,513,508.39 is: 2,088,641.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,668.01 : 3,867,681.78 = 1,513,508.39 : x
  2. Step 2: Convert to fraction form
    2,802,668.01/3,867,681.78 = 1,513,508.39/x
  3. Step 3: Cross multiply
    2,802,668.01x = 3,867,681.78 × 1,513,508.39
  4. Step 4: Simplify right side
    2,802,668.01x = 5,853,768,804,541.73
  5. Step 5: Solve for x
    x = 5,853,768,804,541.73/2,802,668.01
  6. Step 6: Final answer
    x = 2,088,641.53

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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.