Home / 3,217,787.04-4,440,538.08-1,767,478.80

Finding the Fourth Proportional to 3,217,787.04, 4,440,538.08 and 1,767,478.80

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Solution

The fourth proportional to 3,217,787.04, 4,440,538.08 and 1,767,478.80 is: 2,439,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,787.04 : 4,440,538.08 = 1,767,478.80 : x
  2. Step 2: Convert to fraction form
    3,217,787.04/4,440,538.08 = 1,767,478.80/x
  3. Step 3: Cross multiply
    3,217,787.04x = 4,440,538.08 × 1,767,478.80
  4. Step 4: Simplify right side
    3,217,787.04x = 7,848,556,916,992.70
  5. Step 5: Solve for x
    x = 7,848,556,916,992.70/3,217,787.04
  6. Step 6: Final answer
    x = 2,439,116.33

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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.