Home / 5,319,736.07-7,980,724.92-1,725,222.74

Finding the Fourth Proportional to 5,319,736.07, 7,980,724.92 and 1,725,222.74

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Solution

The fourth proportional to 5,319,736.07, 7,980,724.92 and 1,725,222.74 is: 2,588,197.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,319,736.07 : 7,980,724.92 = 1,725,222.74 : x
  2. Step 2: Convert to fraction form
    5,319,736.07/7,980,724.92 = 1,725,222.74/x
  3. Step 3: Cross multiply
    5,319,736.07x = 7,980,724.92 × 1,725,222.74
  4. Step 4: Simplify right side
    5,319,736.07x = 13,768,528,073,765.06
  5. Step 5: Solve for x
    x = 13,768,528,073,765.06/5,319,736.07
  6. Step 6: Final answer
    x = 2,588,197.59

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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.