Home / 4,001,310.54-6,001,981.21-968,671.56

Finding the Fourth Proportional to 4,001,310.54, 6,001,981.21 and 968,671.56

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Solution

The fourth proportional to 4,001,310.54, 6,001,981.21 and 968,671.56 is: 1,453,011.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,310.54 : 6,001,981.21 = 968,671.56 : x
  2. Step 2: Convert to fraction form
    4,001,310.54/6,001,981.21 = 968,671.56/x
  3. Step 3: Cross multiply
    4,001,310.54x = 6,001,981.21 × 968,671.56
  4. Step 4: Simplify right side
    4,001,310.54x = 5,813,948,533,125.14
  5. Step 5: Solve for x
    x = 5,813,948,533,125.14/4,001,310.54
  6. Step 6: Final answer
    x = 1,453,011.08

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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.