Home / 6,205,612.80-9,308,419.20-1,946,124.48

Finding the Fourth Proportional to 6,205,612.80, 9,308,419.20 and 1,946,124.48

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Solution

The fourth proportional to 6,205,612.80, 9,308,419.20 and 1,946,124.48 is: 2,919,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,612.80 : 9,308,419.20 = 1,946,124.48 : x
  2. Step 2: Convert to fraction form
    6,205,612.80/9,308,419.20 = 1,946,124.48/x
  3. Step 3: Cross multiply
    6,205,612.80x = 9,308,419.20 × 1,946,124.48
  4. Step 4: Simplify right side
    6,205,612.80x = 18,115,342,475,222.02
  5. Step 5: Solve for x
    x = 18,115,342,475,222.02/6,205,612.80
  6. Step 6: Final answer
    x = 2,919,186.72

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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.