Home / 5,395,916.48-7,446,274.80-2,948,473.76

Finding the Fourth Proportional to 5,395,916.48, 7,446,274.80 and 2,948,473.76

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Solution

The fourth proportional to 5,395,916.48, 7,446,274.80 and 2,948,473.76 is: 4,068,844.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,916.48 : 7,446,274.80 = 2,948,473.76 : x
  2. Step 2: Convert to fraction form
    5,395,916.48/7,446,274.80 = 2,948,473.76/x
  3. Step 3: Cross multiply
    5,395,916.48x = 7,446,274.80 × 2,948,473.76
  4. Step 4: Simplify right side
    5,395,916.48x = 21,955,145,857,549.25
  5. Step 5: Solve for x
    x = 21,955,145,857,549.25/5,395,916.48
  6. Step 6: Final answer
    x = 4,068,844.64

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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.