Home / 2,953,003.10-4,429,504.65-1,605,811.10

Finding the Fourth Proportional to 2,953,003.10, 4,429,504.65 and 1,605,811.10

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Solution

The fourth proportional to 2,953,003.10, 4,429,504.65 and 1,605,811.10 is: 2,408,716.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,003.10 : 4,429,504.65 = 1,605,811.10 : x
  2. Step 2: Convert to fraction form
    2,953,003.10/4,429,504.65 = 1,605,811.10/x
  3. Step 3: Cross multiply
    2,953,003.10x = 4,429,504.65 × 1,605,811.10
  4. Step 4: Simplify right side
    2,953,003.10x = 7,112,947,734,471.62
  5. Step 5: Solve for x
    x = 7,112,947,734,471.62/2,953,003.10
  6. Step 6: Final answer
    x = 2,408,716.65

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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.