Home / 2,688,604.60-4,032,906.90-2,582,316.40

Finding the Fourth Proportional to 2,688,604.60, 4,032,906.90 and 2,582,316.40

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Solution

The fourth proportional to 2,688,604.60, 4,032,906.90 and 2,582,316.40 is: 3,873,474.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,604.60 : 4,032,906.90 = 2,582,316.40 : x
  2. Step 2: Convert to fraction form
    2,688,604.60/4,032,906.90 = 2,582,316.40/x
  3. Step 3: Cross multiply
    2,688,604.60x = 4,032,906.90 × 2,582,316.40
  4. Step 4: Simplify right side
    2,688,604.60x = 10,414,241,627,543.16
  5. Step 5: Solve for x
    x = 10,414,241,627,543.16/2,688,604.60
  6. Step 6: Final answer
    x = 3,873,474.60

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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.