Home / 3,595,541.60-5,394,061.20-1,200,130.40

Finding the Fourth Proportional to 3,595,541.60, 5,394,061.20 and 1,200,130.40

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Solution

The fourth proportional to 3,595,541.60, 5,394,061.20 and 1,200,130.40 is: 1,800,445.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,541.60 : 5,394,061.20 = 1,200,130.40 : x
  2. Step 2: Convert to fraction form
    3,595,541.60/5,394,061.20 = 1,200,130.40/x
  3. Step 3: Cross multiply
    3,595,541.60x = 5,394,061.20 × 1,200,130.40
  4. Step 4: Simplify right side
    3,595,541.60x = 6,473,576,825,580.48
  5. Step 5: Solve for x
    x = 6,473,576,825,580.48/3,595,541.60
  6. Step 6: Final answer
    x = 1,800,445.54

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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.