Home / 4,980,168.39-6,872,450.95-2,774,917.27

Finding the Fourth Proportional to 4,980,168.39, 6,872,450.95 and 2,774,917.27

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Solution

The fourth proportional to 4,980,168.39, 6,872,450.95 and 2,774,917.27 is: 3,829,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,168.39 : 6,872,450.95 = 2,774,917.27 : x
  2. Step 2: Convert to fraction form
    4,980,168.39/6,872,450.95 = 2,774,917.27/x
  3. Step 3: Cross multiply
    4,980,168.39x = 6,872,450.95 × 2,774,917.27
  4. Step 4: Simplify right side
    4,980,168.39x = 19,070,482,840,442.12
  5. Step 5: Solve for x
    x = 19,070,482,840,442.12/4,980,168.39
  6. Step 6: Final answer
    x = 3,829,284.74

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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.