Home / 2,658,851.60-3,983,611.80-2,182,960.40

Finding the Fourth Proportional to 2,658,851.60, 3,983,611.80 and 2,182,960.40

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Solution

The fourth proportional to 2,658,851.60, 3,983,611.80 and 2,182,960.40 is: 3,270,610.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,851.60 : 3,983,611.80 = 2,182,960.40 : x
  2. Step 2: Convert to fraction form
    2,658,851.60/3,983,611.80 = 2,182,960.40/x
  3. Step 3: Cross multiply
    2,658,851.60x = 3,983,611.80 × 2,182,960.40
  4. Step 4: Simplify right side
    2,658,851.60x = 8,696,066,808,372.72
  5. Step 5: Solve for x
    x = 8,696,066,808,372.72/2,658,851.60
  6. Step 6: Final answer
    x = 3,270,610.07

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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.