Home / 4,879,996.90-7,318,595.67-1,887,481.06

Finding the Fourth Proportional to 4,879,996.90, 7,318,595.67 and 1,887,481.06

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Solution

The fourth proportional to 4,879,996.90, 7,318,595.67 and 1,887,481.06 is: 2,830,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,996.90 : 7,318,595.67 = 1,887,481.06 : x
  2. Step 2: Convert to fraction form
    4,879,996.90/7,318,595.67 = 1,887,481.06/x
  3. Step 3: Cross multiply
    4,879,996.90x = 7,318,595.67 × 1,887,481.06
  4. Step 4: Simplify right side
    4,879,996.90x = 13,813,710,712,923.01
  5. Step 5: Solve for x
    x = 13,813,710,712,923.01/4,879,996.90
  6. Step 6: Final answer
    x = 2,830,680.22

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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.