Home / 2,939,269.47-4,409,183.05-1,142,291.76

Finding the Fourth Proportional to 2,939,269.47, 4,409,183.05 and 1,142,291.76

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Solution

The fourth proportional to 2,939,269.47, 4,409,183.05 and 1,142,291.76 is: 1,713,546.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,269.47 : 4,409,183.05 = 1,142,291.76 : x
  2. Step 2: Convert to fraction form
    2,939,269.47/4,409,183.05 = 1,142,291.76/x
  3. Step 3: Cross multiply
    2,939,269.47x = 4,409,183.05 × 1,142,291.76
  4. Step 4: Simplify right side
    2,939,269.47x = 5,036,573,466,346.67
  5. Step 5: Solve for x
    x = 5,036,573,466,346.67/2,939,269.47
  6. Step 6: Final answer
    x = 1,713,546.01

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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.