Home / 4,383,404.40-6,576,335.40-2,139,615.60

Finding the Fourth Proportional to 4,383,404.40, 6,576,335.40 and 2,139,615.60

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Solution

The fourth proportional to 4,383,404.40, 6,576,335.40 and 2,139,615.60 is: 3,210,023.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,383,404.40 : 6,576,335.40 = 2,139,615.60 : x
  2. Step 2: Convert to fraction form
    4,383,404.40/6,576,335.40 = 2,139,615.60/x
  3. Step 3: Cross multiply
    4,383,404.40x = 6,576,335.40 × 2,139,615.60
  4. Step 4: Simplify right side
    4,383,404.40x = 14,070,829,812,672.24
  5. Step 5: Solve for x
    x = 14,070,829,812,672.24/4,383,404.40
  6. Step 6: Final answer
    x = 3,210,023.20

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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.