Home / 3,168,403.52-4,750,707.06-1,008,495.56

Finding the Fourth Proportional to 3,168,403.52, 4,750,707.06 and 1,008,495.56

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Solution

The fourth proportional to 3,168,403.52, 4,750,707.06 and 1,008,495.56 is: 1,512,139.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,403.52 : 4,750,707.06 = 1,008,495.56 : x
  2. Step 2: Convert to fraction form
    3,168,403.52/4,750,707.06 = 1,008,495.56/x
  3. Step 3: Cross multiply
    3,168,403.52x = 4,750,707.06 × 1,008,495.56
  4. Step 4: Simplify right side
    3,168,403.52x = 4,791,066,976,870.65
  5. Step 5: Solve for x
    x = 4,791,066,976,870.65/3,168,403.52
  6. Step 6: Final answer
    x = 1,512,139.14

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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.