Home / 4,892,706.60-7,339,013.20-2,974,147.64

Finding the Fourth Proportional to 4,892,706.60, 7,339,013.20 and 2,974,147.64

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Solution

The fourth proportional to 4,892,706.60, 7,339,013.20 and 2,974,147.64 is: 4,461,193.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,706.60 : 7,339,013.20 = 2,974,147.64 : x
  2. Step 2: Convert to fraction form
    4,892,706.60/7,339,013.20 = 2,974,147.64/x
  3. Step 3: Cross multiply
    4,892,706.60x = 7,339,013.20 × 2,974,147.64
  4. Step 4: Simplify right side
    4,892,706.60x = 21,827,308,764,567.12
  5. Step 5: Solve for x
    x = 21,827,308,764,567.12/4,892,706.60
  6. Step 6: Final answer
    x = 4,461,193.07

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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.