Home / 2,942,262.15-4,405,170.56-1,589,578.35

Finding the Fourth Proportional to 2,942,262.15, 4,405,170.56 and 1,589,578.35

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Solution

The fourth proportional to 2,942,262.15, 4,405,170.56 and 1,589,578.35 is: 2,379,925.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,262.15 : 4,405,170.56 = 1,589,578.35 : x
  2. Step 2: Convert to fraction form
    2,942,262.15/4,405,170.56 = 1,589,578.35/x
  3. Step 3: Cross multiply
    2,942,262.15x = 4,405,170.56 × 1,589,578.35
  4. Step 4: Simplify right side
    2,942,262.15x = 7,002,363,742,285.49
  5. Step 5: Solve for x
    x = 7,002,363,742,285.49/2,942,262.15
  6. Step 6: Final answer
    x = 2,379,925.17

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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.