Home / 3,133,219.50-4,323,455.28-1,909,080.27

Finding the Fourth Proportional to 3,133,219.50, 4,323,455.28 and 1,909,080.27

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Solution

The fourth proportional to 3,133,219.50, 4,323,455.28 and 1,909,080.27 is: 2,634,294.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,219.50 : 4,323,455.28 = 1,909,080.27 : x
  2. Step 2: Convert to fraction form
    3,133,219.50/4,323,455.28 = 1,909,080.27/x
  3. Step 3: Cross multiply
    3,133,219.50x = 4,323,455.28 × 1,909,080.27
  4. Step 4: Simplify right side
    3,133,219.50x = 8,253,823,173,275.33
  5. Step 5: Solve for x
    x = 8,253,823,173,275.33/3,133,219.50
  6. Step 6: Final answer
    x = 2,634,294.59

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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.