Home / 2,178,463.64-3,006,219.56-1,184,998.44

Finding the Fourth Proportional to 2,178,463.64, 3,006,219.56 and 1,184,998.44

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Solution

The fourth proportional to 2,178,463.64, 3,006,219.56 and 1,184,998.44 is: 1,635,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,178,463.64 : 3,006,219.56 = 1,184,998.44 : x
  2. Step 2: Convert to fraction form
    2,178,463.64/3,006,219.56 = 1,184,998.44/x
  3. Step 3: Cross multiply
    2,178,463.64x = 3,006,219.56 × 1,184,998.44
  4. Step 4: Simplify right side
    2,178,463.64x = 3,562,365,492,903.65
  5. Step 5: Solve for x
    x = 3,562,365,492,903.65/2,178,463.64
  6. Step 6: Final answer
    x = 1,635,265.07

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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.