Home / 2,303,123.28-3,178,314.36-1,284,593.64

Finding the Fourth Proportional to 2,303,123.28, 3,178,314.36 and 1,284,593.64

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Solution

The fourth proportional to 2,303,123.28, 3,178,314.36 and 1,284,593.64 is: 1,772,741.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,123.28 : 3,178,314.36 = 1,284,593.64 : x
  2. Step 2: Convert to fraction form
    2,303,123.28/3,178,314.36 = 1,284,593.64/x
  3. Step 3: Cross multiply
    2,303,123.28x = 3,178,314.36 × 1,284,593.64
  4. Step 4: Simplify right side
    2,303,123.28x = 4,082,842,412,776.67
  5. Step 5: Solve for x
    x = 4,082,842,412,776.67/2,303,123.28
  6. Step 6: Final answer
    x = 1,772,741.58

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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.