Home / 4,728,988.56-7,094,480.52-1,533,866.64

Finding the Fourth Proportional to 4,728,988.56, 7,094,480.52 and 1,533,866.64

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Solution

The fourth proportional to 4,728,988.56, 7,094,480.52 and 1,533,866.64 is: 2,301,123.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,988.56 : 7,094,480.52 = 1,533,866.64 : x
  2. Step 2: Convert to fraction form
    4,728,988.56/7,094,480.52 = 1,533,866.64/x
  3. Step 3: Cross multiply
    4,728,988.56x = 7,094,480.52 × 1,533,866.64
  4. Step 4: Simplify right side
    4,728,988.56x = 10,881,986,997,757.85
  5. Step 5: Solve for x
    x = 10,881,986,997,757.85/4,728,988.56
  6. Step 6: Final answer
    x = 2,301,123.56

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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.