Home / 4,105,801.80-6,158,702.70-1,113,985.80

Finding the Fourth Proportional to 4,105,801.80, 6,158,702.70 and 1,113,985.80

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Solution

The fourth proportional to 4,105,801.80, 6,158,702.70 and 1,113,985.80 is: 1,670,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,801.80 : 6,158,702.70 = 1,113,985.80 : x
  2. Step 2: Convert to fraction form
    4,105,801.80/6,158,702.70 = 1,113,985.80/x
  3. Step 3: Cross multiply
    4,105,801.80x = 6,158,702.70 × 1,113,985.80
  4. Step 4: Simplify right side
    4,105,801.80x = 6,860,707,354,221.66
  5. Step 5: Solve for x
    x = 6,860,707,354,221.66/4,105,801.80
  6. Step 6: Final answer
    x = 1,670,978.70

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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.