Home / 3,762,312.59-5,644,964.30-1,203,921.72

Finding the Fourth Proportional to 3,762,312.59, 5,644,964.30 and 1,203,921.72

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Solution

The fourth proportional to 3,762,312.59, 5,644,964.30 and 1,203,921.72 is: 1,806,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,312.59 : 5,644,964.30 = 1,203,921.72 : x
  2. Step 2: Convert to fraction form
    3,762,312.59/5,644,964.30 = 1,203,921.72/x
  3. Step 3: Cross multiply
    3,762,312.59x = 5,644,964.30 × 1,203,921.72
  4. Step 4: Simplify right side
    3,762,312.59x = 6,796,095,123,374.99
  5. Step 5: Solve for x
    x = 6,796,095,123,374.99/3,762,312.59
  6. Step 6: Final answer
    x = 1,806,361.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.