Home / 4,170,913.79-6,257,554.36-2,150,631.23

Finding the Fourth Proportional to 4,170,913.79, 6,257,554.36 and 2,150,631.23

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Solution

The fourth proportional to 4,170,913.79, 6,257,554.36 and 2,150,631.23 is: 3,226,557.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,913.79 : 6,257,554.36 = 2,150,631.23 : x
  2. Step 2: Convert to fraction form
    4,170,913.79/6,257,554.36 = 2,150,631.23/x
  3. Step 3: Cross multiply
    4,170,913.79x = 6,257,554.36 × 2,150,631.23
  4. Step 4: Simplify right side
    4,170,913.79x = 13,457,691,793,374.31
  5. Step 5: Solve for x
    x = 13,457,691,793,374.31/4,170,913.79
  6. Step 6: Final answer
    x = 3,226,557.17

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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.