Home / 3,492,105.30-4,819,056.93-1,964,213.46

Finding the Fourth Proportional to 3,492,105.30, 4,819,056.93 and 1,964,213.46

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Solution

The fourth proportional to 3,492,105.30, 4,819,056.93 and 1,964,213.46 is: 2,710,587.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,105.30 : 4,819,056.93 = 1,964,213.46 : x
  2. Step 2: Convert to fraction form
    3,492,105.30/4,819,056.93 = 1,964,213.46/x
  3. Step 3: Cross multiply
    3,492,105.30x = 4,819,056.93 × 1,964,213.46
  4. Step 4: Simplify right side
    3,492,105.30x = 9,465,656,486,412.28
  5. Step 5: Solve for x
    x = 9,465,656,486,412.28/3,492,105.30
  6. Step 6: Final answer
    x = 2,710,587.36

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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.