Home / 4,948,203.58-7,419,976.10-1,916,988.77

Finding the Fourth Proportional to 4,948,203.58, 7,419,976.10 and 1,916,988.77

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Solution

The fourth proportional to 4,948,203.58, 7,419,976.10 and 1,916,988.77 is: 2,874,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948,203.58 : 7,419,976.10 = 1,916,988.77 : x
  2. Step 2: Convert to fraction form
    4,948,203.58/7,419,976.10 = 1,916,988.77/x
  3. Step 3: Cross multiply
    4,948,203.58x = 7,419,976.10 × 1,916,988.77
  4. Step 4: Simplify right side
    4,948,203.58x = 14,224,010,857,368.40
  5. Step 5: Solve for x
    x = 14,224,010,857,368.40/4,948,203.58
  6. Step 6: Final answer
    x = 2,874,580.77

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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.