Home / 4,752,404.40-7,128,606.60-2,862,836.40

Finding the Fourth Proportional to 4,752,404.40, 7,128,606.60 and 2,862,836.40

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Solution

The fourth proportional to 4,752,404.40, 7,128,606.60 and 2,862,836.40 is: 4,294,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,404.40 : 7,128,606.60 = 2,862,836.40 : x
  2. Step 2: Convert to fraction form
    4,752,404.40/7,128,606.60 = 2,862,836.40/x
  3. Step 3: Cross multiply
    4,752,404.40x = 7,128,606.60 × 2,862,836.40
  4. Step 4: Simplify right side
    4,752,404.40x = 20,408,034,455,760.24
  5. Step 5: Solve for x
    x = 20,408,034,455,760.24/4,752,404.40
  6. Step 6: Final answer
    x = 4,294,254.60

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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.