Home / 3,388,011.90-5,080,938.93-1,113,008.25

Finding the Fourth Proportional to 3,388,011.90, 5,080,938.93 and 1,113,008.25

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Solution

The fourth proportional to 3,388,011.90, 5,080,938.93 and 1,113,008.25 is: 1,669,157.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,011.90 : 5,080,938.93 = 1,113,008.25 : x
  2. Step 2: Convert to fraction form
    3,388,011.90/5,080,938.93 = 1,113,008.25/x
  3. Step 3: Cross multiply
    3,388,011.90x = 5,080,938.93 × 1,113,008.25
  4. Step 4: Simplify right side
    3,388,011.90x = 5,655,126,946,836.17
  5. Step 5: Solve for x
    x = 5,655,126,946,836.17/3,388,011.90
  6. Step 6: Final answer
    x = 1,669,157.94

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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.