Home / 4,191,896.46-6,287,836.83-1,313,483.63

Finding the Fourth Proportional to 4,191,896.46, 6,287,836.83 and 1,313,483.63

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Solution

The fourth proportional to 4,191,896.46, 6,287,836.83 and 1,313,483.63 is: 1,970,222.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,896.46 : 6,287,836.83 = 1,313,483.63 : x
  2. Step 2: Convert to fraction form
    4,191,896.46/6,287,836.83 = 1,313,483.63/x
  3. Step 3: Cross multiply
    4,191,896.46x = 6,287,836.83 × 1,313,483.63
  4. Step 4: Simplify right side
    4,191,896.46x = 8,258,970,717,802.47
  5. Step 5: Solve for x
    x = 8,258,970,717,802.47/4,191,896.46
  6. Step 6: Final answer
    x = 1,970,222.98

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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.