Home / 2,586,867.16-3,860,069.39-2,317,887.64

Finding the Fourth Proportional to 2,586,867.16, 3,860,069.39 and 2,317,887.64

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Solution

The fourth proportional to 2,586,867.16, 3,860,069.39 and 2,317,887.64 is: 3,458,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,867.16 : 3,860,069.39 = 2,317,887.64 : x
  2. Step 2: Convert to fraction form
    2,586,867.16/3,860,069.39 = 2,317,887.64/x
  3. Step 3: Cross multiply
    2,586,867.16x = 3,860,069.39 × 2,317,887.64
  4. Step 4: Simplify right side
    2,586,867.16x = 8,947,207,128,623.34
  5. Step 5: Solve for x
    x = 8,947,207,128,623.34/2,586,867.16
  6. Step 6: Final answer
    x = 3,458,703.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.