Home / 4,338,688.62-5,987,260.53-2,378,499.64

Finding the Fourth Proportional to 4,338,688.62, 5,987,260.53 and 2,378,499.64

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Solution

The fourth proportional to 4,338,688.62, 5,987,260.53 and 2,378,499.64 is: 3,282,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338,688.62 : 5,987,260.53 = 2,378,499.64 : x
  2. Step 2: Convert to fraction form
    4,338,688.62/5,987,260.53 = 2,378,499.64/x
  3. Step 3: Cross multiply
    4,338,688.62x = 5,987,260.53 × 2,378,499.64
  4. Step 4: Simplify right side
    4,338,688.62x = 14,240,696,985,254.91
  5. Step 5: Solve for x
    x = 14,240,696,985,254.91/4,338,688.62
  6. Step 6: Final answer
    x = 3,282,258.36

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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.