Home / 5,341,741.38-8,012,981.43-2,146,870.26

Finding the Fourth Proportional to 5,341,741.38, 8,012,981.43 and 2,146,870.26

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Solution

The fourth proportional to 5,341,741.38, 8,012,981.43 and 2,146,870.26 is: 3,220,453.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,741.38 : 8,012,981.43 = 2,146,870.26 : x
  2. Step 2: Convert to fraction form
    5,341,741.38/8,012,981.43 = 2,146,870.26/x
  3. Step 3: Cross multiply
    5,341,741.38x = 8,012,981.43 × 2,146,870.26
  4. Step 4: Simplify right side
    5,341,741.38x = 17,202,831,525,999.27
  5. Step 5: Solve for x
    x = 17,202,831,525,999.27/5,341,741.38
  6. Step 6: Final answer
    x = 3,220,453.84

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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.