Home / 4,892,707.60-7,339,014.70-2,974,148.64

Finding the Fourth Proportional to 4,892,707.60, 7,339,014.70 and 2,974,148.64

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Solution

The fourth proportional to 4,892,707.60, 7,339,014.70 and 2,974,148.64 is: 4,461,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,707.60 : 7,339,014.70 = 2,974,148.64 : x
  2. Step 2: Convert to fraction form
    4,892,707.60/7,339,014.70 = 2,974,148.64/x
  3. Step 3: Cross multiply
    4,892,707.60x = 7,339,014.70 × 2,974,148.64
  4. Step 4: Simplify right side
    4,892,707.60x = 21,827,320,588,945.01
  5. Step 5: Solve for x
    x = 21,827,320,588,945.01/4,892,707.60
  6. Step 6: Final answer
    x = 4,461,194.57

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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.