Home / 3,688,904.69-5,091,601.23-2,513,448.17

Finding the Fourth Proportional to 3,688,904.69, 5,091,601.23 and 2,513,448.17

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Solution

The fourth proportional to 3,688,904.69, 5,091,601.23 and 2,513,448.17 is: 3,469,180.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,904.69 : 5,091,601.23 = 2,513,448.17 : x
  2. Step 2: Convert to fraction form
    3,688,904.69/5,091,601.23 = 2,513,448.17/x
  3. Step 3: Cross multiply
    3,688,904.69x = 5,091,601.23 × 2,513,448.17
  4. Step 4: Simplify right side
    3,688,904.69x = 12,797,475,768,455.24
  5. Step 5: Solve for x
    x = 12,797,475,768,455.24/3,688,904.69
  6. Step 6: Final answer
    x = 3,469,180.38

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1.5x scale

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.