Home / 3,030,650.86-4,182,395.78-1,723,869.41

Finding the Fourth Proportional to 3,030,650.86, 4,182,395.78 and 1,723,869.41

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Solution

The fourth proportional to 3,030,650.86, 4,182,395.78 and 1,723,869.41 is: 2,378,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,650.86 : 4,182,395.78 = 1,723,869.41 : x
  2. Step 2: Convert to fraction form
    3,030,650.86/4,182,395.78 = 1,723,869.41/x
  3. Step 3: Cross multiply
    3,030,650.86x = 4,182,395.78 × 1,723,869.41
  4. Step 4: Simplify right side
    3,030,650.86x = 7,209,904,145,655.09
  5. Step 5: Solve for x
    x = 7,209,904,145,655.09/3,030,650.86
  6. Step 6: Final answer
    x = 2,378,995.30

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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.