Home / 3,551,289.31-5,330,724.77-1,530,530.47

Finding the Fourth Proportional to 3,551,289.31, 5,330,724.77 and 1,530,530.47

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Solution

The fourth proportional to 3,551,289.31, 5,330,724.77 and 1,530,530.47 is: 2,297,429.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,551,289.31 : 5,330,724.77 = 1,530,530.47 : x
  2. Step 2: Convert to fraction form
    3,551,289.31/5,330,724.77 = 1,530,530.47/x
  3. Step 3: Cross multiply
    3,551,289.31x = 5,330,724.77 × 1,530,530.47
  4. Step 4: Simplify right side
    3,551,289.31x = 8,158,836,687,668.74
  5. Step 5: Solve for x
    x = 8,158,836,687,668.74/3,551,289.31
  6. Step 6: Final answer
    x = 2,297,429.46

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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.