Home / 3,630,747.18-5,010,555.33-1,999,267.05

Finding the Fourth Proportional to 3,630,747.18, 5,010,555.33 and 1,999,267.05

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Solution

The fourth proportional to 3,630,747.18, 5,010,555.33 and 1,999,267.05 is: 2,759,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,747.18 : 5,010,555.33 = 1,999,267.05 : x
  2. Step 2: Convert to fraction form
    3,630,747.18/5,010,555.33 = 1,999,267.05/x
  3. Step 3: Cross multiply
    3,630,747.18x = 5,010,555.33 × 1,999,267.05
  4. Step 4: Simplify right side
    3,630,747.18x = 10,017,438,173,470.88
  5. Step 5: Solve for x
    x = 10,017,438,173,470.88/3,630,747.18
  6. Step 6: Final answer
    x = 2,759,056.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.