Home / 2,484,025.72-3,428,318.46-1,396,386.76

Finding the Fourth Proportional to 2,484,025.72, 3,428,318.46 and 1,396,386.76

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Solution

The fourth proportional to 2,484,025.72, 3,428,318.46 and 1,396,386.76 is: 1,927,217.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,025.72 : 3,428,318.46 = 1,396,386.76 : x
  2. Step 2: Convert to fraction form
    2,484,025.72/3,428,318.46 = 1,396,386.76/x
  3. Step 3: Cross multiply
    2,484,025.72x = 3,428,318.46 × 1,396,386.76
  4. Step 4: Simplify right side
    2,484,025.72x = 4,787,258,506,607.59
  5. Step 5: Solve for x
    x = 4,787,258,506,607.59/2,484,025.72
  6. Step 6: Final answer
    x = 1,927,217.77

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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.