Home / 4,719,036.11-7,074,069.53-3,008,378.48

Finding the Fourth Proportional to 4,719,036.11, 7,074,069.53 and 3,008,378.48

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Solution

The fourth proportional to 4,719,036.11, 7,074,069.53 and 3,008,378.48 is: 4,509,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,036.11 : 7,074,069.53 = 3,008,378.48 : x
  2. Step 2: Convert to fraction form
    4,719,036.11/7,074,069.53 = 3,008,378.48/x
  3. Step 3: Cross multiply
    4,719,036.11x = 7,074,069.53 × 3,008,378.48
  4. Step 4: Simplify right side
    4,719,036.11x = 21,281,478,489,663.48
  5. Step 5: Solve for x
    x = 21,281,478,489,663.48/4,719,036.11
  6. Step 6: Final answer
    x = 4,509,708.77

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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.