Home / 2,400,087.70-3,600,579.89-802,659.16

Finding the Fourth Proportional to 2,400,087.70, 3,600,579.89 and 802,659.16

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Solution

The fourth proportional to 2,400,087.70, 3,600,579.89 and 802,659.16 is: 1,204,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,087.70 : 3,600,579.89 = 802,659.16 : x
  2. Step 2: Convert to fraction form
    2,400,087.70/3,600,579.89 = 802,659.16/x
  3. Step 3: Cross multiply
    2,400,087.70x = 3,600,579.89 × 802,659.16
  4. Step 4: Simplify right side
    2,400,087.70x = 2,890,038,430,020.29
  5. Step 5: Solve for x
    x = 2,890,038,430,020.29/2,400,087.70
  6. Step 6: Final answer
    x = 1,204,138.68

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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.