Home / 2,258,510.21-3,387,767.47-1,858,309.71

Finding the Fourth Proportional to 2,258,510.21, 3,387,767.47 and 1,858,309.71

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Solution

The fourth proportional to 2,258,510.21, 3,387,767.47 and 1,858,309.71 is: 2,787,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,510.21 : 3,387,767.47 = 1,858,309.71 : x
  2. Step 2: Convert to fraction form
    2,258,510.21/3,387,767.47 = 1,858,309.71/x
  3. Step 3: Cross multiply
    2,258,510.21x = 3,387,767.47 × 1,858,309.71
  4. Step 4: Simplify right side
    2,258,510.21x = 6,295,521,196,882.42
  5. Step 5: Solve for x
    x = 6,295,521,196,882.42/2,258,510.21
  6. Step 6: Final answer
    x = 2,787,466.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.