Home / 5,631,688.97-8,448,376.72-2,038,296.68

Finding the Fourth Proportional to 5,631,688.97, 8,448,376.72 and 2,038,296.68

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Solution

The fourth proportional to 5,631,688.97, 8,448,376.72 and 2,038,296.68 is: 3,057,750.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,688.97 : 8,448,376.72 = 2,038,296.68 : x
  2. Step 2: Convert to fraction form
    5,631,688.97/8,448,376.72 = 2,038,296.68/x
  3. Step 3: Cross multiply
    5,631,688.97x = 8,448,376.72 × 2,038,296.68
  4. Step 4: Simplify right side
    5,631,688.97x = 17,220,298,167,331.92
  5. Step 5: Solve for x
    x = 17,220,298,167,331.92/5,631,688.97
  6. Step 6: Final answer
    x = 3,057,750.22

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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.