Home / 4,153,823.40-6,231,318.30-1,313,639.40

Finding the Fourth Proportional to 4,153,823.40, 6,231,318.30 and 1,313,639.40

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Solution

The fourth proportional to 4,153,823.40, 6,231,318.30 and 1,313,639.40 is: 1,970,643.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153,823.40 : 6,231,318.30 = 1,313,639.40 : x
  2. Step 2: Convert to fraction form
    4,153,823.40/6,231,318.30 = 1,313,639.40/x
  3. Step 3: Cross multiply
    4,153,823.40x = 6,231,318.30 × 1,313,639.40
  4. Step 4: Simplify right side
    4,153,823.40x = 8,185,705,232,821.02
  5. Step 5: Solve for x
    x = 8,185,705,232,821.02/4,153,823.40
  6. Step 6: Final answer
    x = 1,970,643.54

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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.