Home / 3,610,857.93-4,980,078.43-3,174,341.95

Finding the Fourth Proportional to 3,610,857.93, 4,980,078.43 and 3,174,341.95

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Solution

The fourth proportional to 3,610,857.93, 4,980,078.43 and 3,174,341.95 is: 4,378,037.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,857.93 : 4,980,078.43 = 3,174,341.95 : x
  2. Step 2: Convert to fraction form
    3,610,857.93/4,980,078.43 = 3,174,341.95/x
  3. Step 3: Cross multiply
    3,610,857.93x = 4,980,078.43 × 3,174,341.95
  4. Step 4: Simplify right side
    3,610,857.93x = 15,808,471,849,762.58
  5. Step 5: Solve for x
    x = 15,808,471,849,762.58/3,610,857.93
  6. Step 6: Final answer
    x = 4,378,037.62

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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.