Home / 1,957,681.39-2,701,618.76-1,098,260.10

Finding the Fourth Proportional to 1,957,681.39, 2,701,618.76 and 1,098,260.10

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Solution

The fourth proportional to 1,957,681.39, 2,701,618.76 and 1,098,260.10 is: 1,515,609.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,681.39 : 2,701,618.76 = 1,098,260.10 : x
  2. Step 2: Convert to fraction form
    1,957,681.39/2,701,618.76 = 1,098,260.10/x
  3. Step 3: Cross multiply
    1,957,681.39x = 2,701,618.76 × 1,098,260.10
  4. Step 4: Simplify right side
    1,957,681.39x = 2,967,080,089,519.48
  5. Step 5: Solve for x
    x = 2,967,080,089,519.48/1,957,681.39
  6. Step 6: Final answer
    x = 1,515,609.28

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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.