Home / 5,258,313-7,256,471.94-2,843,865

Finding the Fourth Proportional to 5,258,313, 7,256,471.94 and 2,843,865

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Solution

The fourth proportional to 5,258,313, 7,256,471.94 and 2,843,865 is: 3,924,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,258,313 : 7,256,471.94 = 2,843,865 : x
  2. Step 2: Convert to fraction form
    5,258,313/7,256,471.94 = 2,843,865/x
  3. Step 3: Cross multiply
    5,258,313x = 7,256,471.94 × 2,843,865
  4. Step 4: Simplify right side
    5,258,313x = 20,636,426,573,648.10
  5. Step 5: Solve for x
    x = 20,636,426,573,648.10/5,258,313
  6. Step 6: Final answer
    x = 3,924,533.70

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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.