Home / 2,041,686-3,062,655.36-621,846.72

Finding the Fourth Proportional to 2,041,686, 3,062,655.36 and 621,846.72

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Solution

The fourth proportional to 2,041,686, 3,062,655.36 and 621,846.72 is: 932,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,041,686 : 3,062,655.36 = 621,846.72 : x
  2. Step 2: Convert to fraction form
    2,041,686/3,062,655.36 = 621,846.72/x
  3. Step 3: Cross multiply
    2,041,686x = 3,062,655.36 × 621,846.72
  4. Step 4: Simplify right side
    2,041,686x = 1,904,502,190,106.42
  5. Step 5: Solve for x
    x = 1,904,502,190,106.42/2,041,686
  6. Step 6: Final answer
    x = 932,808.57

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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.