Home / 5,223,388.38-7,208,979.51-2,931,674.46

Finding the Fourth Proportional to 5,223,388.38, 7,208,979.51 and 2,931,674.46

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Solution

The fourth proportional to 5,223,388.38, 7,208,979.51 and 2,931,674.46 is: 4,046,105.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,223,388.38 : 7,208,979.51 = 2,931,674.46 : x
  2. Step 2: Convert to fraction form
    5,223,388.38/7,208,979.51 = 2,931,674.46/x
  3. Step 3: Cross multiply
    5,223,388.38x = 7,208,979.51 × 2,931,674.46
  4. Step 4: Simplify right side
    5,223,388.38x = 21,134,381,112,130.31
  5. Step 5: Solve for x
    x = 21,134,381,112,130.31/5,223,388.38
  6. Step 6: Final answer
    x = 4,046,105.63

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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.