Home / 2,878,004-4,317,215.28-1,105,076

Finding the Fourth Proportional to 2,878,004, 4,317,215.28 and 1,105,076

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Solution

The fourth proportional to 2,878,004, 4,317,215.28 and 1,105,076 is: 1,657,694.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,004 : 4,317,215.28 = 1,105,076 : x
  2. Step 2: Convert to fraction form
    2,878,004/4,317,215.28 = 1,105,076/x
  3. Step 3: Cross multiply
    2,878,004x = 4,317,215.28 × 1,105,076
  4. Step 4: Simplify right side
    2,878,004x = 4,770,850,992,761.28
  5. Step 5: Solve for x
    x = 4,770,850,992,761.28/2,878,004
  6. Step 6: Final answer
    x = 1,657,694.36

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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.