Home / 4,525,216.35-6,787,988.55-1,330,665.45

Finding the Fourth Proportional to 4,525,216.35, 6,787,988.55 and 1,330,665.45

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Solution

The fourth proportional to 4,525,216.35, 6,787,988.55 and 1,330,665.45 is: 1,996,046.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,525,216.35 : 6,787,988.55 = 1,330,665.45 : x
  2. Step 2: Convert to fraction form
    4,525,216.35/6,787,988.55 = 1,330,665.45/x
  3. Step 3: Cross multiply
    4,525,216.35x = 6,787,988.55 × 1,330,665.45
  4. Step 4: Simplify right side
    4,525,216.35x = 9,032,541,838,480.60
  5. Step 5: Solve for x
    x = 9,032,541,838,480.60/4,525,216.35
  6. Step 6: Final answer
    x = 1,996,046.41

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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.