Home / 2,180,002.30-3,275,533.05-1,936,699.90

Finding the Fourth Proportional to 2,180,002.30, 3,275,533.05 and 1,936,699.90

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Solution

The fourth proportional to 2,180,002.30, 3,275,533.05 and 1,936,699.90 is: 2,909,962.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,002.30 : 3,275,533.05 = 1,936,699.90 : x
  2. Step 2: Convert to fraction form
    2,180,002.30/3,275,533.05 = 1,936,699.90/x
  3. Step 3: Cross multiply
    2,180,002.30x = 3,275,533.05 × 1,936,699.90
  4. Step 4: Simplify right side
    2,180,002.30x = 6,343,724,530,381.69
  5. Step 5: Solve for x
    x = 6,343,724,530,381.69/2,180,002.30
  6. Step 6: Final answer
    x = 2,909,962.31

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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.