Home / 2,874,689.60-4,311,429.60-1,453,409.60

Finding the Fourth Proportional to 2,874,689.60, 4,311,429.60 and 1,453,409.60

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Solution

The fourth proportional to 2,874,689.60, 4,311,429.60 and 1,453,409.60 is: 2,179,808.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,689.60 : 4,311,429.60 = 1,453,409.60 : x
  2. Step 2: Convert to fraction form
    2,874,689.60/4,311,429.60 = 1,453,409.60/x
  3. Step 3: Cross multiply
    2,874,689.60x = 4,311,429.60 × 1,453,409.60
  4. Step 4: Simplify right side
    2,874,689.60x = 6,266,273,170,364.16
  5. Step 5: Solve for x
    x = 6,266,273,170,364.16/2,874,689.60
  6. Step 6: Final answer
    x = 2,179,808.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.