Home / 5,254,574.68-7,251,393.54-3,078,597.16

Finding the Fourth Proportional to 5,254,574.68, 7,251,393.54 and 3,078,597.16

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Solution

The fourth proportional to 5,254,574.68, 7,251,393.54 and 3,078,597.16 is: 4,248,511.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,574.68 : 7,251,393.54 = 3,078,597.16 : x
  2. Step 2: Convert to fraction form
    5,254,574.68/7,251,393.54 = 3,078,597.16/x
  3. Step 3: Cross multiply
    5,254,574.68x = 7,251,393.54 × 3,078,597.16
  4. Step 4: Simplify right side
    5,254,574.68x = 22,324,119,558,286.35
  5. Step 5: Solve for x
    x = 22,324,119,558,286.35/5,254,574.68
  6. Step 6: Final answer
    x = 4,248,511.23

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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.