Home / 2,349,806.52-3,238,785.90-1,798,332.60

Finding the Fourth Proportional to 2,349,806.52, 3,238,785.90 and 1,798,332.60

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Solution

The fourth proportional to 2,349,806.52, 3,238,785.90 and 1,798,332.60 is: 2,478,678.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,806.52 : 3,238,785.90 = 1,798,332.60 : x
  2. Step 2: Convert to fraction form
    2,349,806.52/3,238,785.90 = 1,798,332.60/x
  3. Step 3: Cross multiply
    2,349,806.52x = 3,238,785.90 × 1,798,332.60
  4. Step 4: Simplify right side
    2,349,806.52x = 5,824,414,268,390.34
  5. Step 5: Solve for x
    x = 5,824,414,268,390.34/2,349,806.52
  6. Step 6: Final answer
    x = 2,478,678.23

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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.