Home / 2,879,803.86-4,320,349.92-1,082,702.88

Finding the Fourth Proportional to 2,879,803.86, 4,320,349.92 and 1,082,702.88

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Solution

The fourth proportional to 2,879,803.86, 4,320,349.92 and 1,082,702.88 is: 1,624,296.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879,803.86 : 4,320,349.92 = 1,082,702.88 : x
  2. Step 2: Convert to fraction form
    2,879,803.86/4,320,349.92 = 1,082,702.88/x
  3. Step 3: Cross multiply
    2,879,803.86x = 4,320,349.92 × 1,082,702.88
  4. Step 4: Simplify right side
    2,879,803.86x = 4,677,655,300,991.77
  5. Step 5: Solve for x
    x = 4,677,655,300,991.77/2,879,803.86
  6. Step 6: Final answer
    x = 1,624,296.49

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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.