Home / 3,104,959.13-4,657,171.86-1,890,220.46

Finding the Fourth Proportional to 3,104,959.13, 4,657,171.86 and 1,890,220.46

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Solution

The fourth proportional to 3,104,959.13, 4,657,171.86 and 1,890,220.46 is: 2,835,168.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,959.13 : 4,657,171.86 = 1,890,220.46 : x
  2. Step 2: Convert to fraction form
    3,104,959.13/4,657,171.86 = 1,890,220.46/x
  3. Step 3: Cross multiply
    3,104,959.13x = 4,657,171.86 × 1,890,220.46
  4. Step 4: Simplify right side
    3,104,959.13x = 8,803,081,512,222.40
  5. Step 5: Solve for x
    x = 8,803,081,512,222.40/3,104,959.13
  6. Step 6: Final answer
    x = 2,835,168.24

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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.