Home / 4,640,952.32-6,961,764-1,942,563.68

Finding the Fourth Proportional to 4,640,952.32, 6,961,764 and 1,942,563.68

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Solution

The fourth proportional to 4,640,952.32, 6,961,764 and 1,942,563.68 is: 2,913,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,952.32 : 6,961,764 = 1,942,563.68 : x
  2. Step 2: Convert to fraction form
    4,640,952.32/6,961,764 = 1,942,563.68/x
  3. Step 3: Cross multiply
    4,640,952.32x = 6,961,764 × 1,942,563.68
  4. Step 4: Simplify right side
    4,640,952.32x = 13,523,669,895,131.52
  5. Step 5: Solve for x
    x = 13,523,669,895,131.52/4,640,952.32
  6. Step 6: Final answer
    x = 2,913,985.96

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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.