Home / 2,876,431.02-4,313,525.10-1,078,334.28

Finding the Fourth Proportional to 2,876,431.02, 4,313,525.10 and 1,078,334.28

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Solution

The fourth proportional to 2,876,431.02, 4,313,525.10 and 1,078,334.28 is: 1,617,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,431.02 : 4,313,525.10 = 1,078,334.28 : x
  2. Step 2: Convert to fraction form
    2,876,431.02/4,313,525.10 = 1,078,334.28/x
  3. Step 3: Cross multiply
    2,876,431.02x = 4,313,525.10 × 1,078,334.28
  4. Step 4: Simplify right side
    2,876,431.02x = 4,651,421,982,970.43
  5. Step 5: Solve for x
    x = 4,651,421,982,970.43/2,876,431.02
  6. Step 6: Final answer
    x = 1,617,081.01

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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.