Home / 2,907,289.98-4,360,591.52-777,539.16

Finding the Fourth Proportional to 2,907,289.98, 4,360,591.52 and 777,539.16

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Solution

The fourth proportional to 2,907,289.98, 4,360,591.52 and 777,539.16 is: 1,166,216.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,289.98 : 4,360,591.52 = 777,539.16 : x
  2. Step 2: Convert to fraction form
    2,907,289.98/4,360,591.52 = 777,539.16/x
  3. Step 3: Cross multiply
    2,907,289.98x = 4,360,591.52 × 777,539.16
  4. Step 4: Simplify right side
    2,907,289.98x = 3,390,530,667,563.92
  5. Step 5: Solve for x
    x = 3,390,530,667,563.92/2,907,289.98
  6. Step 6: Final answer
    x = 1,166,216.89

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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.