Home / 3,810,804.64-5,258,774.33-2,156,916.26

Finding the Fourth Proportional to 3,810,804.64, 5,258,774.33 and 2,156,916.26

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Solution

The fourth proportional to 3,810,804.64, 5,258,774.33 and 2,156,916.26 is: 2,976,467.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,804.64 : 5,258,774.33 = 2,156,916.26 : x
  2. Step 2: Convert to fraction form
    3,810,804.64/5,258,774.33 = 2,156,916.26/x
  3. Step 3: Cross multiply
    3,810,804.64x = 5,258,774.33 × 2,156,916.26
  4. Step 4: Simplify right side
    3,810,804.64x = 11,342,735,860,047.61
  5. Step 5: Solve for x
    x = 11,342,735,860,047.61/3,810,804.64
  6. Step 6: Final answer
    x = 2,976,467.42

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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.