Home / 2,688,375.60-4,032,563.40-1,736,593.20

Finding the Fourth Proportional to 2,688,375.60, 4,032,563.40 and 1,736,593.20

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Solution

The fourth proportional to 2,688,375.60, 4,032,563.40 and 1,736,593.20 is: 2,604,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,375.60 : 4,032,563.40 = 1,736,593.20 : x
  2. Step 2: Convert to fraction form
    2,688,375.60/4,032,563.40 = 1,736,593.20/x
  3. Step 3: Cross multiply
    2,688,375.60x = 4,032,563.40 × 1,736,593.20
  4. Step 4: Simplify right side
    2,688,375.60x = 7,002,922,179,008.88
  5. Step 5: Solve for x
    x = 7,002,922,179,008.88/2,688,375.60
  6. Step 6: Final answer
    x = 2,604,889.80

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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.