Home / 4,312,557.28-5,951,663.22-2,378,986.84

Finding the Fourth Proportional to 4,312,557.28, 5,951,663.22 and 2,378,986.84

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Solution

The fourth proportional to 4,312,557.28, 5,951,663.22 and 2,378,986.84 is: 3,283,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,557.28 : 5,951,663.22 = 2,378,986.84 : x
  2. Step 2: Convert to fraction form
    4,312,557.28/5,951,663.22 = 2,378,986.84/x
  3. Step 3: Cross multiply
    4,312,557.28x = 5,951,663.22 × 2,378,986.84
  4. Step 4: Simplify right side
    4,312,557.28x = 14,158,928,476,492.02
  5. Step 5: Solve for x
    x = 14,158,928,476,492.02/4,312,557.28
  6. Step 6: Final answer
    x = 3,283,186.18

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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.