Home / 2,907,290.47-4,360,592.27-777,539.65

Finding the Fourth Proportional to 2,907,290.47, 4,360,592.27 and 777,539.65

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Solution

The fourth proportional to 2,907,290.47, 4,360,592.27 and 777,539.65 is: 1,166,217.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,290.47 : 4,360,592.27 = 777,539.65 : x
  2. Step 2: Convert to fraction form
    2,907,290.47/4,360,592.27 = 777,539.65/x
  3. Step 3: Cross multiply
    2,907,290.47x = 4,360,592.27 × 777,539.65
  4. Step 4: Simplify right side
    2,907,290.47x = 3,390,533,383,520.81
  5. Step 5: Solve for x
    x = 3,390,533,383,520.81/2,907,290.47
  6. Step 6: Final answer
    x = 1,166,217.62

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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.