Home / 3,108,442.89-4,657,509.58-1,890,334.80

Finding the Fourth Proportional to 3,108,442.89, 4,657,509.58 and 1,890,334.80

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Solution

The fourth proportional to 3,108,442.89, 4,657,509.58 and 1,890,334.80 is: 2,832,367.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,442.89 : 4,657,509.58 = 1,890,334.80 : x
  2. Step 2: Convert to fraction form
    3,108,442.89/4,657,509.58 = 1,890,334.80/x
  3. Step 3: Cross multiply
    3,108,442.89x = 4,657,509.58 × 1,890,334.80
  4. Step 4: Simplify right side
    3,108,442.89x = 8,804,252,440,407.39
  5. Step 5: Solve for x
    x = 8,804,252,440,407.39/3,108,442.89
  6. Step 6: Final answer
    x = 2,832,367.44

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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.