Home / 4,231,393.47-6,347,533.08-1,391,727.06

Finding the Fourth Proportional to 4,231,393.47, 6,347,533.08 and 1,391,727.06

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Solution

The fourth proportional to 4,231,393.47, 6,347,533.08 and 1,391,727.06 is: 2,087,736.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,231,393.47 : 6,347,533.08 = 1,391,727.06 : x
  2. Step 2: Convert to fraction form
    4,231,393.47/6,347,533.08 = 1,391,727.06/x
  3. Step 3: Cross multiply
    4,231,393.47x = 6,347,533.08 × 1,391,727.06
  4. Step 4: Simplify right side
    4,231,393.47x = 8,834,033,551,681.15
  5. Step 5: Solve for x
    x = 8,834,033,551,681.15/4,231,393.47
  6. Step 6: Final answer
    x = 2,087,736.25

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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.