Home / 3,012,658.32-4,157,539.16-1,723,618.64

Finding the Fourth Proportional to 3,012,658.32, 4,157,539.16 and 1,723,618.64

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Solution

The fourth proportional to 3,012,658.32, 4,157,539.16 and 1,723,618.64 is: 2,378,634.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,658.32 : 4,157,539.16 = 1,723,618.64 : x
  2. Step 2: Convert to fraction form
    3,012,658.32/4,157,539.16 = 1,723,618.64/x
  3. Step 3: Cross multiply
    3,012,658.32x = 4,157,539.16 × 1,723,618.64
  4. Step 4: Simplify right side
    3,012,658.32x = 7,166,011,992,705.94
  5. Step 5: Solve for x
    x = 7,166,011,992,705.94/3,012,658.32
  6. Step 6: Final answer
    x = 2,378,634.16

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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.