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Finding the Fourth Proportional to 5,861,260.40, 8,792,927.40 and 2,076,940.40

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Solution

The fourth proportional to 5,861,260.40, 8,792,927.40 and 2,076,940.40 is: 3,115,777.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,861,260.40 : 8,792,927.40 = 2,076,940.40 : x
  2. Step 2: Convert to fraction form
    5,861,260.40/8,792,927.40 = 2,076,940.40/x
  3. Step 3: Cross multiply
    5,861,260.40x = 8,792,927.40 × 2,076,940.40
  4. Step 4: Simplify right side
    5,861,260.40x = 18,262,386,151,326.96
  5. Step 5: Solve for x
    x = 18,262,386,151,326.96/5,861,260.40
  6. Step 6: Final answer
    x = 3,115,777.99

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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.