Home / 4,911,784.60-7,367,676.90-2,217,400.60

Finding the Fourth Proportional to 4,911,784.60, 7,367,676.90 and 2,217,400.60

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Solution

The fourth proportional to 4,911,784.60, 7,367,676.90 and 2,217,400.60 is: 3,326,100.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,784.60 : 7,367,676.90 = 2,217,400.60 : x
  2. Step 2: Convert to fraction form
    4,911,784.60/7,367,676.90 = 2,217,400.60/x
  3. Step 3: Cross multiply
    4,911,784.60x = 7,367,676.90 × 2,217,400.60
  4. Step 4: Simplify right side
    4,911,784.60x = 16,337,091,178,666.14
  5. Step 5: Solve for x
    x = 16,337,091,178,666.14/4,911,784.60
  6. Step 6: Final answer
    x = 3,326,100.90

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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.