Home / 4,647,490.28-6,414,138-2,610,299.72

Finding the Fourth Proportional to 4,647,490.28, 6,414,138 and 2,610,299.72

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Solution

The fourth proportional to 4,647,490.28, 6,414,138 and 2,610,299.72 is: 3,602,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,647,490.28 : 6,414,138 = 2,610,299.72 : x
  2. Step 2: Convert to fraction form
    4,647,490.28/6,414,138 = 2,610,299.72/x
  3. Step 3: Cross multiply
    4,647,490.28x = 6,414,138 × 2,610,299.72
  4. Step 4: Simplify right side
    4,647,490.28x = 16,742,822,625,441.36
  5. Step 5: Solve for x
    x = 16,742,822,625,441.36/4,647,490.28
  6. Step 6: Final answer
    x = 3,602,551.40

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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.