Home / 4,242,946.28-6,362,446.24-1,545,393.56

Finding the Fourth Proportional to 4,242,946.28, 6,362,446.24 and 1,545,393.56

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Solution

The fourth proportional to 4,242,946.28, 6,362,446.24 and 1,545,393.56 is: 2,317,371.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,946.28 : 6,362,446.24 = 1,545,393.56 : x
  2. Step 2: Convert to fraction form
    4,242,946.28/6,362,446.24 = 1,545,393.56/x
  3. Step 3: Cross multiply
    4,242,946.28x = 6,362,446.24 × 1,545,393.56
  4. Step 4: Simplify right side
    4,242,946.28x = 9,832,483,445,142.22
  5. Step 5: Solve for x
    x = 9,832,483,445,142.22/4,242,946.28
  6. Step 6: Final answer
    x = 2,317,371.66

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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.