Home / 4,689,056.43-7,032,600.49-1,322,476.11

Finding the Fourth Proportional to 4,689,056.43, 7,032,600.49 and 1,322,476.11

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Solution

The fourth proportional to 4,689,056.43, 7,032,600.49 and 1,322,476.11 is: 1,983,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,056.43 : 7,032,600.49 = 1,322,476.11 : x
  2. Step 2: Convert to fraction form
    4,689,056.43/7,032,600.49 = 1,322,476.11/x
  3. Step 3: Cross multiply
    4,689,056.43x = 7,032,600.49 × 1,322,476.11
  4. Step 4: Simplify right side
    4,689,056.43x = 9,300,446,132,586.91
  5. Step 5: Solve for x
    x = 9,300,446,132,586.91/4,689,056.43
  6. Step 6: Final answer
    x = 1,983,436.60

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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.