Home / 2,068,290.03-3,102,435.95-648,456.81

Finding the Fourth Proportional to 2,068,290.03, 3,102,435.95 and 648,456.81

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Solution

The fourth proportional to 2,068,290.03, 3,102,435.95 and 648,456.81 is: 972,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,290.03 : 3,102,435.95 = 648,456.81 : x
  2. Step 2: Convert to fraction form
    2,068,290.03/3,102,435.95 = 648,456.81/x
  3. Step 3: Cross multiply
    2,068,290.03x = 3,102,435.95 × 648,456.81
  4. Step 4: Simplify right side
    2,068,290.03x = 2,011,795,716,124.04
  5. Step 5: Solve for x
    x = 2,011,795,716,124.04/2,068,290.03
  6. Step 6: Final answer
    x = 972,685.50

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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.