Home / 3,213,218.16-4,434,286.30-1,762,887.24

Finding the Fourth Proportional to 3,213,218.16, 4,434,286.30 and 1,762,887.24

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Solution

The fourth proportional to 3,213,218.16, 4,434,286.30 and 1,762,887.24 is: 2,432,809.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,218.16 : 4,434,286.30 = 1,762,887.24 : x
  2. Step 2: Convert to fraction form
    3,213,218.16/4,434,286.30 = 1,762,887.24/x
  3. Step 3: Cross multiply
    3,213,218.16x = 4,434,286.30 × 1,762,887.24
  4. Step 4: Simplify right side
    3,213,218.16x = 7,817,146,736,776.81
  5. Step 5: Solve for x
    x = 7,817,146,736,776.81/3,213,218.16
  6. Step 6: Final answer
    x = 2,432,809.21

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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.