Home / 2,810,922.88-4,209,586.80-1,609,200.40

Finding the Fourth Proportional to 2,810,922.88, 4,209,586.80 and 1,609,200.40

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Solution

The fourth proportional to 2,810,922.88, 4,209,586.80 and 1,609,200.40 is: 2,409,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,922.88 : 4,209,586.80 = 1,609,200.40 : x
  2. Step 2: Convert to fraction form
    2,810,922.88/4,209,586.80 = 1,609,200.40/x
  3. Step 3: Cross multiply
    2,810,922.88x = 4,209,586.80 × 1,609,200.40
  4. Step 4: Simplify right side
    2,810,922.88x = 6,774,068,762,394.72
  5. Step 5: Solve for x
    x = 6,774,068,762,394.72/2,810,922.88
  6. Step 6: Final answer
    x = 2,409,909.15

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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.