Home / 2,876,497.02-4,313,624.09-1,078,400.30

Finding the Fourth Proportional to 2,876,497.02, 4,313,624.09 and 1,078,400.30

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Solution

The fourth proportional to 2,876,497.02, 4,313,624.09 and 1,078,400.30 is: 1,617,180.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,497.02 : 4,313,624.09 = 1,078,400.30 : x
  2. Step 2: Convert to fraction form
    2,876,497.02/4,313,624.09 = 1,078,400.30/x
  3. Step 3: Cross multiply
    2,876,497.02x = 4,313,624.09 × 1,078,400.30
  4. Step 4: Simplify right side
    2,876,497.02x = 4,651,813,485,783.10
  5. Step 5: Solve for x
    x = 4,651,813,485,783.10/2,876,497.02
  6. Step 6: Final answer
    x = 1,617,180.01

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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.