Home / 3,539,631.36-5,308,732.80-1,014,608.64

Finding the Fourth Proportional to 3,539,631.36, 5,308,732.80 and 1,014,608.64

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Solution

The fourth proportional to 3,539,631.36, 5,308,732.80 and 1,014,608.64 is: 1,521,708.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,631.36 : 5,308,732.80 = 1,014,608.64 : x
  2. Step 2: Convert to fraction form
    3,539,631.36/5,308,732.80 = 1,014,608.64/x
  3. Step 3: Cross multiply
    3,539,631.36x = 5,308,732.80 × 1,014,608.64
  4. Step 4: Simplify right side
    3,539,631.36x = 5,386,286,166,331.39
  5. Step 5: Solve for x
    x = 5,386,286,166,331.39/3,539,631.36
  6. Step 6: Final answer
    x = 1,521,708.23

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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.