Home / 3,168,338.81-4,750,610.28-1,008,430.95

Finding the Fourth Proportional to 3,168,338.81, 4,750,610.28 and 1,008,430.95

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Solution

The fourth proportional to 3,168,338.81, 4,750,610.28 and 1,008,430.95 is: 1,512,042.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,338.81 : 4,750,610.28 = 1,008,430.95 : x
  2. Step 2: Convert to fraction form
    3,168,338.81/4,750,610.28 = 1,008,430.95/x
  3. Step 3: Cross multiply
    3,168,338.81x = 4,750,610.28 × 1,008,430.95
  4. Step 4: Simplify right side
    3,168,338.81x = 4,790,662,437,740.17
  5. Step 5: Solve for x
    x = 4,790,662,437,740.17/3,168,338.81
  6. Step 6: Final answer
    x = 1,512,042.34

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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.