Home / 4,298,713.69-5,932,643.55-3,209,093.18

Finding the Fourth Proportional to 4,298,713.69, 5,932,643.55 and 3,209,093.18

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Solution

The fourth proportional to 4,298,713.69, 5,932,643.55 and 3,209,093.18 is: 4,428,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,713.69 : 5,932,643.55 = 3,209,093.18 : x
  2. Step 2: Convert to fraction form
    4,298,713.69/5,932,643.55 = 3,209,093.18/x
  3. Step 3: Cross multiply
    4,298,713.69x = 5,932,643.55 × 3,209,093.18
  4. Step 4: Simplify right side
    4,298,713.69x = 19,038,405,955,675.99
  5. Step 5: Solve for x
    x = 19,038,405,955,675.99/4,298,713.69
  6. Step 6: Final answer
    x = 4,428,861.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.