Home / 3,595,421.60-5,393,881.20-1,200,010.40

Finding the Fourth Proportional to 3,595,421.60, 5,393,881.20 and 1,200,010.40

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Solution

The fourth proportional to 3,595,421.60, 5,393,881.20 and 1,200,010.40 is: 1,800,265.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,421.60 : 5,393,881.20 = 1,200,010.40 : x
  2. Step 2: Convert to fraction form
    3,595,421.60/5,393,881.20 = 1,200,010.40/x
  3. Step 3: Cross multiply
    3,595,421.60x = 5,393,881.20 × 1,200,010.40
  4. Step 4: Simplify right side
    3,595,421.60x = 6,472,713,536,364.48
  5. Step 5: Solve for x
    x = 6,472,713,536,364.48/3,595,421.60
  6. Step 6: Final answer
    x = 1,800,265.52

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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.