Home / 3,674,681.63-5,071,188.32-2,043,157.76

Finding the Fourth Proportional to 3,674,681.63, 5,071,188.32 and 2,043,157.76

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Solution

The fourth proportional to 3,674,681.63, 5,071,188.32 and 2,043,157.76 is: 2,819,628.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,681.63 : 5,071,188.32 = 2,043,157.76 : x
  2. Step 2: Convert to fraction form
    3,674,681.63/5,071,188.32 = 2,043,157.76/x
  3. Step 3: Cross multiply
    3,674,681.63x = 5,071,188.32 × 2,043,157.76
  4. Step 4: Simplify right side
    3,674,681.63x = 10,361,237,732,857.63
  5. Step 5: Solve for x
    x = 10,361,237,732,857.63/3,674,681.63
  6. Step 6: Final answer
    x = 2,819,628.69

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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.