Home / 3,649,528.58-5,036,133.04-2,017,807.88

Finding the Fourth Proportional to 3,649,528.58, 5,036,133.04 and 2,017,807.88

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Solution

The fourth proportional to 3,649,528.58, 5,036,133.04 and 2,017,807.88 is: 2,784,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,528.58 : 5,036,133.04 = 2,017,807.88 : x
  2. Step 2: Convert to fraction form
    3,649,528.58/5,036,133.04 = 2,017,807.88/x
  3. Step 3: Cross multiply
    3,649,528.58x = 5,036,133.04 × 2,017,807.88
  4. Step 4: Simplify right side
    3,649,528.58x = 10,161,948,902,615.17
  5. Step 5: Solve for x
    x = 10,161,948,902,615.17/3,649,528.58
  6. Step 6: Final answer
    x = 2,784,455.22

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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.