Home / 3,890,220.23-5,834,813.55-1,157,718.64

Finding the Fourth Proportional to 3,890,220.23, 5,834,813.55 and 1,157,718.64

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Solution

The fourth proportional to 3,890,220.23, 5,834,813.55 and 1,157,718.64 is: 1,736,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,220.23 : 5,834,813.55 = 1,157,718.64 : x
  2. Step 2: Convert to fraction form
    3,890,220.23/5,834,813.55 = 1,157,718.64/x
  3. Step 3: Cross multiply
    3,890,220.23x = 5,834,813.55 × 1,157,718.64
  4. Step 4: Simplify right side
    3,890,220.23x = 6,755,072,407,759.57
  5. Step 5: Solve for x
    x = 6,755,072,407,759.57/3,890,220.23
  6. Step 6: Final answer
    x = 1,736,424.16

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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.