Home / 2,303,140.64-3,455,323.60-786,821.36

Finding the Fourth Proportional to 2,303,140.64, 3,455,323.60 and 786,821.36

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Solution

The fourth proportional to 2,303,140.64, 3,455,323.60 and 786,821.36 is: 1,180,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,140.64 : 3,455,323.60 = 786,821.36 : x
  2. Step 2: Convert to fraction form
    2,303,140.64/3,455,323.60 = 786,821.36/x
  3. Step 3: Cross multiply
    2,303,140.64x = 3,455,323.60 × 786,821.36
  4. Step 4: Simplify right side
    2,303,140.64x = 2,718,722,414,192.10
  5. Step 5: Solve for x
    x = 2,718,722,414,192.10/2,303,140.64
  6. Step 6: Final answer
    x = 1,180,441.34

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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.