Home / 3,012,082.79-4,156,671.68-1,653,955.79

Finding the Fourth Proportional to 3,012,082.79, 4,156,671.68 and 1,653,955.79

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Solution

The fourth proportional to 3,012,082.79, 4,156,671.68 and 1,653,955.79 is: 2,282,457.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,082.79 : 4,156,671.68 = 1,653,955.79 : x
  2. Step 2: Convert to fraction form
    3,012,082.79/4,156,671.68 = 1,653,955.79/x
  3. Step 3: Cross multiply
    3,012,082.79x = 4,156,671.68 × 1,653,955.79
  4. Step 4: Simplify right side
    3,012,082.79x = 6,874,951,163,211.89
  5. Step 5: Solve for x
    x = 6,874,951,163,211.89/3,012,082.79
  6. Step 6: Final answer
    x = 2,282,457.57

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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.