Home / 3,683,125.92-5,082,828.51-2,113,545.18

Finding the Fourth Proportional to 3,683,125.92, 5,082,828.51 and 2,113,545.18

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Solution

The fourth proportional to 3,683,125.92, 5,082,828.51 and 2,113,545.18 is: 2,916,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683,125.92 : 5,082,828.51 = 2,113,545.18 : x
  2. Step 2: Convert to fraction form
    3,683,125.92/5,082,828.51 = 2,113,545.18/x
  3. Step 3: Cross multiply
    3,683,125.92x = 5,082,828.51 × 2,113,545.18
  4. Step 4: Simplify right side
    3,683,125.92x = 10,742,787,683,797.75
  5. Step 5: Solve for x
    x = 10,742,787,683,797.75/3,683,125.92
  6. Step 6: Final answer
    x = 2,916,758.19

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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.