Home / 5,429,679.66-7,493,019.57-2,982,348

Finding the Fourth Proportional to 5,429,679.66, 7,493,019.57 and 2,982,348

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Solution

The fourth proportional to 5,429,679.66, 7,493,019.57 and 2,982,348 is: 4,115,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,679.66 : 7,493,019.57 = 2,982,348 : x
  2. Step 2: Convert to fraction form
    5,429,679.66/7,493,019.57 = 2,982,348/x
  3. Step 3: Cross multiply
    5,429,679.66x = 7,493,019.57 × 2,982,348
  4. Step 4: Simplify right side
    5,429,679.66x = 22,346,791,928,550.36
  5. Step 5: Solve for x
    x = 22,346,791,928,550.36/5,429,679.66
  6. Step 6: Final answer
    x = 4,115,674.10

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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.