Home / 4,636,049.76-6,399,083.04-2,800,216.32

Finding the Fourth Proportional to 4,636,049.76, 6,399,083.04 and 2,800,216.32

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Solution

The fourth proportional to 4,636,049.76, 6,399,083.04 and 2,800,216.32 is: 3,865,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636,049.76 : 6,399,083.04 = 2,800,216.32 : x
  2. Step 2: Convert to fraction form
    4,636,049.76/6,399,083.04 = 2,800,216.32/x
  3. Step 3: Cross multiply
    4,636,049.76x = 6,399,083.04 × 2,800,216.32
  4. Step 4: Simplify right side
    4,636,049.76x = 17,918,816,761,643.21
  5. Step 5: Solve for x
    x = 17,918,816,761,643.21/4,636,049.76
  6. Step 6: Final answer
    x = 3,865,104.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.