Home / 2,688,560.40-4,032,840.60-2,025,008.40

Finding the Fourth Proportional to 2,688,560.40, 4,032,840.60 and 2,025,008.40

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Solution

The fourth proportional to 2,688,560.40, 4,032,840.60 and 2,025,008.40 is: 3,037,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,560.40 : 4,032,840.60 = 2,025,008.40 : x
  2. Step 2: Convert to fraction form
    2,688,560.40/4,032,840.60 = 2,025,008.40/x
  3. Step 3: Cross multiply
    2,688,560.40x = 4,032,840.60 × 2,025,008.40
  4. Step 4: Simplify right side
    2,688,560.40x = 8,166,536,090,861.04
  5. Step 5: Solve for x
    x = 8,166,536,090,861.04/2,688,560.40
  6. Step 6: Final answer
    x = 3,037,512.60

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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.