Home / 1,957,681.52-2,701,618.93-1,098,260.22

Finding the Fourth Proportional to 1,957,681.52, 2,701,618.93 and 1,098,260.22

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Solution

The fourth proportional to 1,957,681.52, 2,701,618.93 and 1,098,260.22 is: 1,515,609.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,681.52 : 2,701,618.93 = 1,098,260.22 : x
  2. Step 2: Convert to fraction form
    1,957,681.52/2,701,618.93 = 1,098,260.22/x
  3. Step 3: Cross multiply
    1,957,681.52x = 2,701,618.93 × 1,098,260.22
  4. Step 4: Simplify right side
    1,957,681.52x = 2,967,080,611,921.86
  5. Step 5: Solve for x
    x = 2,967,080,611,921.86/1,957,681.52
  6. Step 6: Final answer
    x = 1,515,609.45

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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.