Home / 4,607,998.80-6,911,998.20-2,907,387.60

Finding the Fourth Proportional to 4,607,998.80, 6,911,998.20 and 2,907,387.60

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Solution

The fourth proportional to 4,607,998.80, 6,911,998.20 and 2,907,387.60 is: 4,361,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607,998.80 : 6,911,998.20 = 2,907,387.60 : x
  2. Step 2: Convert to fraction form
    4,607,998.80/6,911,998.20 = 2,907,387.60/x
  3. Step 3: Cross multiply
    4,607,998.80x = 6,911,998.20 × 2,907,387.60
  4. Step 4: Simplify right side
    4,607,998.80x = 20,095,857,857,902.32
  5. Step 5: Solve for x
    x = 20,095,857,857,902.32/4,607,998.80
  6. Step 6: Final answer
    x = 4,361,081.40

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1.5x scale

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.