Home / 4,243,754.57-6,365,633.94-1,403,866.76

Finding the Fourth Proportional to 4,243,754.57, 6,365,633.94 and 1,403,866.76

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Solution

The fourth proportional to 4,243,754.57, 6,365,633.94 and 1,403,866.76 is: 2,105,800.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243,754.57 : 6,365,633.94 = 1,403,866.76 : x
  2. Step 2: Convert to fraction form
    4,243,754.57/6,365,633.94 = 1,403,866.76/x
  3. Step 3: Cross multiply
    4,243,754.57x = 6,365,633.94 × 1,403,866.76
  4. Step 4: Simplify right side
    4,243,754.57x = 8,936,501,862,865.66
  5. Step 5: Solve for x
    x = 8,936,501,862,865.66/4,243,754.57
  6. Step 6: Final answer
    x = 2,105,800.82

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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.