Home / 5,223,534.03-7,208,476.83-2,931,694.71

Finding the Fourth Proportional to 5,223,534.03, 7,208,476.83 and 2,931,694.71

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Solution

The fourth proportional to 5,223,534.03, 7,208,476.83 and 2,931,694.71 is: 4,045,738.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,534.03 : 7,208,476.83 = 2,931,694.71 : x
  2. Step 2: Convert to fraction form
    5,223,534.03/7,208,476.83 = 2,931,694.71/x
  3. Step 3: Cross multiply
    5,223,534.03x = 7,208,476.83 × 2,931,694.71
  4. Step 4: Simplify right side
    5,223,534.03x = 21,133,053,389,668.57
  5. Step 5: Solve for x
    x = 21,133,053,389,668.57/5,223,534.03
  6. Step 6: Final answer
    x = 4,045,738.63

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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.