Home / 2,876,434.02-4,313,529.54-1,078,337.34

Finding the Fourth Proportional to 2,876,434.02, 4,313,529.54 and 1,078,337.34

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Solution

The fourth proportional to 2,876,434.02, 4,313,529.54 and 1,078,337.34 is: 1,617,085.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,434.02 : 4,313,529.54 = 1,078,337.34 : x
  2. Step 2: Convert to fraction form
    2,876,434.02/4,313,529.54 = 1,078,337.34/x
  3. Step 3: Cross multiply
    2,876,434.02x = 4,313,529.54 × 1,078,337.34
  4. Step 4: Simplify right side
    2,876,434.02x = 4,651,439,970,175.02
  5. Step 5: Solve for x
    x = 4,651,439,970,175.02/2,876,434.02
  6. Step 6: Final answer
    x = 1,617,085.58

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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.