Home / 3,509,897.52-5,265,289.23-1,204,839.84

Finding the Fourth Proportional to 3,509,897.52, 5,265,289.23 and 1,204,839.84

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Solution

The fourth proportional to 3,509,897.52, 5,265,289.23 and 1,204,839.84 is: 1,807,411.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,897.52 : 5,265,289.23 = 1,204,839.84 : x
  2. Step 2: Convert to fraction form
    3,509,897.52/5,265,289.23 = 1,204,839.84/x
  3. Step 3: Cross multiply
    3,509,897.52x = 5,265,289.23 × 1,204,839.84
  4. Step 4: Simplify right side
    3,509,897.52x = 6,343,830,233,426.92
  5. Step 5: Solve for x
    x = 6,343,830,233,426.92/3,509,897.52
  6. Step 6: Final answer
    x = 1,807,411.81

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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.