Home / 4,047,621.80-5,585,732.65-2,212,079.52

Finding the Fourth Proportional to 4,047,621.80, 5,585,732.65 and 2,212,079.52

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Solution

The fourth proportional to 4,047,621.80, 5,585,732.65 and 2,212,079.52 is: 3,052,677.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047,621.80 : 5,585,732.65 = 2,212,079.52 : x
  2. Step 2: Convert to fraction form
    4,047,621.80/5,585,732.65 = 2,212,079.52/x
  3. Step 3: Cross multiply
    4,047,621.80x = 5,585,732.65 × 2,212,079.52
  4. Step 4: Simplify right side
    4,047,621.80x = 12,356,084,788,199.93
  5. Step 5: Solve for x
    x = 12,356,084,788,199.93/4,047,621.80
  6. Step 6: Final answer
    x = 3,052,677.70

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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.