Home / 3,553,887.40-5,330,831.10-3,500,743.30

Finding the Fourth Proportional to 3,553,887.40, 5,330,831.10 and 3,500,743.30

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Solution

The fourth proportional to 3,553,887.40, 5,330,831.10 and 3,500,743.30 is: 5,251,114.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,887.40 : 5,330,831.10 = 3,500,743.30 : x
  2. Step 2: Convert to fraction form
    3,553,887.40/5,330,831.10 = 3,500,743.30/x
  3. Step 3: Cross multiply
    3,553,887.40x = 5,330,831.10 × 3,500,743.30
  4. Step 4: Simplify right side
    3,553,887.40x = 18,661,871,256,756.63
  5. Step 5: Solve for x
    x = 18,661,871,256,756.63/3,553,887.40
  6. Step 6: Final answer
    x = 5,251,114.95

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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.