Home / 2,470,937.96-3,708,803.81-1,192,445.21

Finding the Fourth Proportional to 2,470,937.96, 3,708,803.81 and 1,192,445.21

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Solution

The fourth proportional to 2,470,937.96, 3,708,803.81 and 1,192,445.21 is: 1,789,824.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,937.96 : 3,708,803.81 = 1,192,445.21 : x
  2. Step 2: Convert to fraction form
    2,470,937.96/3,708,803.81 = 1,192,445.21/x
  3. Step 3: Cross multiply
    2,470,937.96x = 3,708,803.81 × 1,192,445.21
  4. Step 4: Simplify right side
    2,470,937.96x = 4,422,545,338,064.25
  5. Step 5: Solve for x
    x = 4,422,545,338,064.25/2,470,937.96
  6. Step 6: Final answer
    x = 1,789,824.52

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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.