Home / 3,081,411.08-4,623,728.28-1,261,127.24

Finding the Fourth Proportional to 3,081,411.08, 4,623,728.28 and 1,261,127.24

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Solution

The fourth proportional to 3,081,411.08, 4,623,728.28 and 1,261,127.24 is: 1,892,350.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,411.08 : 4,623,728.28 = 1,261,127.24 : x
  2. Step 2: Convert to fraction form
    3,081,411.08/4,623,728.28 = 1,261,127.24/x
  3. Step 3: Cross multiply
    3,081,411.08x = 4,623,728.28 × 1,261,127.24
  4. Step 4: Simplify right side
    3,081,411.08x = 5,831,109,684,266.35
  5. Step 5: Solve for x
    x = 5,831,109,684,266.35/3,081,411.08
  6. Step 6: Final answer
    x = 1,892,350.46

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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.