Home / 4,215,739.14-5,817,723.48-2,281,993.74

Finding the Fourth Proportional to 4,215,739.14, 5,817,723.48 and 2,281,993.74

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Solution

The fourth proportional to 4,215,739.14, 5,817,723.48 and 2,281,993.74 is: 3,149,153.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,739.14 : 5,817,723.48 = 2,281,993.74 : x
  2. Step 2: Convert to fraction form
    4,215,739.14/5,817,723.48 = 2,281,993.74/x
  3. Step 3: Cross multiply
    4,215,739.14x = 5,817,723.48 × 2,281,993.74
  4. Step 4: Simplify right side
    4,215,739.14x = 13,276,008,562,411.02
  5. Step 5: Solve for x
    x = 13,276,008,562,411.02/4,215,739.14
  6. Step 6: Final answer
    x = 3,149,153.24

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Double scale
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1.5x scale

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.