Home / 4,788,707.88-7,185,584.04-2,768,370.64

Finding the Fourth Proportional to 4,788,707.88, 7,185,584.04 and 2,768,370.64

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Solution

The fourth proportional to 4,788,707.88, 7,185,584.04 and 2,768,370.64 is: 4,154,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,707.88 : 7,185,584.04 = 2,768,370.64 : x
  2. Step 2: Convert to fraction form
    4,788,707.88/7,185,584.04 = 2,768,370.64/x
  3. Step 3: Cross multiply
    4,788,707.88x = 7,185,584.04 × 2,768,370.64
  4. Step 4: Simplify right side
    4,788,707.88x = 19,892,359,887,588.59
  5. Step 5: Solve for x
    x = 19,892,359,887,588.59/4,788,707.88
  6. Step 6: Final answer
    x = 4,154,014.07

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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.