Home / 4,716,743.94-6,509,128.68-2,679,665.22

Finding the Fourth Proportional to 4,716,743.94, 6,509,128.68 and 2,679,665.22

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Solution

The fourth proportional to 4,716,743.94, 6,509,128.68 and 2,679,665.22 is: 3,697,950.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716,743.94 : 6,509,128.68 = 2,679,665.22 : x
  2. Step 2: Convert to fraction form
    4,716,743.94/6,509,128.68 = 2,679,665.22/x
  3. Step 3: Cross multiply
    4,716,743.94x = 6,509,128.68 × 2,679,665.22
  4. Step 4: Simplify right side
    4,716,743.94x = 17,442,285,736,300.51
  5. Step 5: Solve for x
    x = 17,442,285,736,300.51/4,716,743.94
  6. Step 6: Final answer
    x = 3,697,950.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.