Home / 4,537,709.70-6,806,564.55-2,146,225.20

Finding the Fourth Proportional to 4,537,709.70, 6,806,564.55 and 2,146,225.20

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Solution

The fourth proportional to 4,537,709.70, 6,806,564.55 and 2,146,225.20 is: 3,219,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,709.70 : 6,806,564.55 = 2,146,225.20 : x
  2. Step 2: Convert to fraction form
    4,537,709.70/6,806,564.55 = 2,146,225.20/x
  3. Step 3: Cross multiply
    4,537,709.70x = 6,806,564.55 × 2,146,225.20
  4. Step 4: Simplify right side
    4,537,709.70x = 14,608,420,362,636.66
  5. Step 5: Solve for x
    x = 14,608,420,362,636.66/4,537,709.70
  6. Step 6: Final answer
    x = 3,219,337.80

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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.