Home / 3,827,387.04-5,281,793.83-2,108,507.56

Finding the Fourth Proportional to 3,827,387.04, 5,281,793.83 and 2,108,507.56

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Solution

The fourth proportional to 3,827,387.04, 5,281,793.83 and 2,108,507.56 is: 2,909,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,387.04 : 5,281,793.83 = 2,108,507.56 : x
  2. Step 2: Convert to fraction form
    3,827,387.04/5,281,793.83 = 2,108,507.56/x
  3. Step 3: Cross multiply
    3,827,387.04x = 5,281,793.83 × 2,108,507.56
  4. Step 4: Simplify right side
    3,827,387.04x = 11,136,702,210,347.50
  5. Step 5: Solve for x
    x = 11,136,702,210,347.50/3,827,387.04
  6. Step 6: Final answer
    x = 2,909,740.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.