Home / 2,624,693.40-3,621,943.08-1,478,841.48

Finding the Fourth Proportional to 2,624,693.40, 3,621,943.08 and 1,478,841.48

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Solution

The fourth proportional to 2,624,693.40, 3,621,943.08 and 1,478,841.48 is: 2,040,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,693.40 : 3,621,943.08 = 1,478,841.48 : x
  2. Step 2: Convert to fraction form
    2,624,693.40/3,621,943.08 = 1,478,841.48/x
  3. Step 3: Cross multiply
    2,624,693.40x = 3,621,943.08 × 1,478,841.48
  4. Step 4: Simplify right side
    2,624,693.40x = 5,356,279,664,902.96
  5. Step 5: Solve for x
    x = 5,356,279,664,902.96/2,624,693.40
  6. Step 6: Final answer
    x = 2,040,725.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.