Home / 4,871,085.90-6,722,111.62-2,695,779.06

Finding the Fourth Proportional to 4,871,085.90, 6,722,111.62 and 2,695,779.06

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Solution

The fourth proportional to 4,871,085.90, 6,722,111.62 and 2,695,779.06 is: 3,720,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,085.90 : 6,722,111.62 = 2,695,779.06 : x
  2. Step 2: Convert to fraction form
    4,871,085.90/6,722,111.62 = 2,695,779.06/x
  3. Step 3: Cross multiply
    4,871,085.90x = 6,722,111.62 × 2,695,779.06
  4. Step 4: Simplify right side
    4,871,085.90x = 18,121,327,744,178.68
  5. Step 5: Solve for x
    x = 18,121,327,744,178.68/4,871,085.90
  6. Step 6: Final answer
    x = 3,720,182.34

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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.