Home / 4,069,830.90-6,105,621.15-1,230,230.10

Finding the Fourth Proportional to 4,069,830.90, 6,105,621.15 and 1,230,230.10

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Solution

The fourth proportional to 4,069,830.90, 6,105,621.15 and 1,230,230.10 is: 1,845,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,830.90 : 6,105,621.15 = 1,230,230.10 : x
  2. Step 2: Convert to fraction form
    4,069,830.90/6,105,621.15 = 1,230,230.10/x
  3. Step 3: Cross multiply
    4,069,830.90x = 6,105,621.15 × 1,230,230.10
  4. Step 4: Simplify right side
    4,069,830.90x = 7,511,318,917,926.62
  5. Step 5: Solve for x
    x = 7,511,318,917,926.62/4,069,830.90
  6. Step 6: Final answer
    x = 1,845,609.58

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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.