Home / 4,591,978.34-6,888,963.98-1,397,021.47

Finding the Fourth Proportional to 4,591,978.34, 6,888,963.98 and 1,397,021.47

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Solution

The fourth proportional to 4,591,978.34, 6,888,963.98 and 1,397,021.47 is: 2,095,835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,978.34 : 6,888,963.98 = 1,397,021.47 : x
  2. Step 2: Convert to fraction form
    4,591,978.34/6,888,963.98 = 1,397,021.47/x
  3. Step 3: Cross multiply
    4,591,978.34x = 6,888,963.98 × 1,397,021.47
  4. Step 4: Simplify right side
    4,591,978.34x = 9,624,030,579,131.54
  5. Step 5: Solve for x
    x = 9,624,030,579,131.54/4,591,978.34
  6. Step 6: Final answer
    x = 2,095,835.36

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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.