Home / 3,074,904.60-4,243,280.22-1,716,748.44

Finding the Fourth Proportional to 3,074,904.60, 4,243,280.22 and 1,716,748.44

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Solution

The fourth proportional to 3,074,904.60, 4,243,280.22 and 1,716,748.44 is: 2,369,063.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,904.60 : 4,243,280.22 = 1,716,748.44 : x
  2. Step 2: Convert to fraction form
    3,074,904.60/4,243,280.22 = 1,716,748.44/x
  3. Step 3: Cross multiply
    3,074,904.60x = 4,243,280.22 × 1,716,748.44
  4. Step 4: Simplify right side
    3,074,904.60x = 7,284,644,698,167.86
  5. Step 5: Solve for x
    x = 7,284,644,698,167.86/3,074,904.60
  6. Step 6: Final answer
    x = 2,369,063.64

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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.