Home / 2,946,815.70-4,420,223.55-2,238,227.70

Finding the Fourth Proportional to 2,946,815.70, 4,420,223.55 and 2,238,227.70

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Solution

The fourth proportional to 2,946,815.70, 4,420,223.55 and 2,238,227.70 is: 3,357,341.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,815.70 : 4,420,223.55 = 2,238,227.70 : x
  2. Step 2: Convert to fraction form
    2,946,815.70/4,420,223.55 = 2,238,227.70/x
  3. Step 3: Cross multiply
    2,946,815.70x = 4,420,223.55 × 2,238,227.70
  4. Step 4: Simplify right side
    2,946,815.70x = 9,893,466,789,802.34
  5. Step 5: Solve for x
    x = 9,893,466,789,802.34/2,946,815.70
  6. Step 6: Final answer
    x = 3,357,341.55

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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.