Home / 2,680,887.04-4,020,477.28-883,435.20

Finding the Fourth Proportional to 2,680,887.04, 4,020,477.28 and 883,435.20

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Solution

The fourth proportional to 2,680,887.04, 4,020,477.28 and 883,435.20 is: 1,324,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,887.04 : 4,020,477.28 = 883,435.20 : x
  2. Step 2: Convert to fraction form
    2,680,887.04/4,020,477.28 = 883,435.20/x
  3. Step 3: Cross multiply
    2,680,887.04x = 4,020,477.28 × 883,435.20
  4. Step 4: Simplify right side
    2,680,887.04x = 3,551,831,149,952.26
  5. Step 5: Solve for x
    x = 3,551,831,149,952.26/2,680,887.04
  6. Step 6: Final answer
    x = 1,324,871.62

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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.