Home / 2,317,153.70-3,475,730.55-2,149,192.10

Finding the Fourth Proportional to 2,317,153.70, 3,475,730.55 and 2,149,192.10

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Solution

The fourth proportional to 2,317,153.70, 3,475,730.55 and 2,149,192.10 is: 3,223,788.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,153.70 : 3,475,730.55 = 2,149,192.10 : x
  2. Step 2: Convert to fraction form
    2,317,153.70/3,475,730.55 = 2,149,192.10/x
  3. Step 3: Cross multiply
    2,317,153.70x = 3,475,730.55 × 2,149,192.10
  4. Step 4: Simplify right side
    2,317,153.70x = 7,470,012,639,788.66
  5. Step 5: Solve for x
    x = 7,470,012,639,788.66/2,317,153.70
  6. Step 6: Final answer
    x = 3,223,788.15

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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.