Home / 2,303,177.64-3,178,385.44-1,284,582.36

Finding the Fourth Proportional to 2,303,177.64, 3,178,385.44 and 1,284,582.36

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Solution

The fourth proportional to 2,303,177.64, 3,178,385.44 and 1,284,582.36 is: 1,772,723.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,177.64 : 3,178,385.44 = 1,284,582.36 : x
  2. Step 2: Convert to fraction form
    2,303,177.64/3,178,385.44 = 1,284,582.36/x
  3. Step 3: Cross multiply
    2,303,177.64x = 3,178,385.44 × 1,284,582.36
  4. Step 4: Simplify right side
    2,303,177.64x = 4,082,897,869,504.84
  5. Step 5: Solve for x
    x = 4,082,897,869,504.84/2,303,177.64
  6. Step 6: Final answer
    x = 1,772,723.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.