Home / 3,674,675.45-5,071,111.05-2,020,887.92

Finding the Fourth Proportional to 3,674,675.45, 5,071,111.05 and 2,020,887.92

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Solution

The fourth proportional to 3,674,675.45, 5,071,111.05 and 2,020,887.92 is: 2,788,857.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,675.45 : 5,071,111.05 = 2,020,887.92 : x
  2. Step 2: Convert to fraction form
    3,674,675.45/5,071,111.05 = 2,020,887.92/x
  3. Step 3: Cross multiply
    3,674,675.45x = 5,071,111.05 × 2,020,887.92
  4. Step 4: Simplify right side
    3,674,675.45x = 10,248,147,036,567.96
  5. Step 5: Solve for x
    x = 10,248,147,036,567.96/3,674,675.45
  6. Step 6: Final answer
    x = 2,788,857.73

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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.