Home / 2,907,410.66-4,361,115.70-777,439.42

Finding the Fourth Proportional to 2,907,410.66, 4,361,115.70 and 777,439.42

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Solution

The fourth proportional to 2,907,410.66, 4,361,115.70 and 777,439.42 is: 1,166,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,410.66 : 4,361,115.70 = 777,439.42 : x
  2. Step 2: Convert to fraction form
    2,907,410.66/4,361,115.70 = 777,439.42/x
  3. Step 3: Cross multiply
    2,907,410.66x = 4,361,115.70 × 777,439.42
  4. Step 4: Simplify right side
    2,907,410.66x = 3,390,503,249,458.11
  5. Step 5: Solve for x
    x = 3,390,503,249,458.11/2,907,410.66
  6. Step 6: Final answer
    x = 1,166,159.05

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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.