Home / 5,052,240.52-7,578,253.90-1,640,523.40

Finding the Fourth Proportional to 5,052,240.52, 7,578,253.90 and 1,640,523.40

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Solution

The fourth proportional to 5,052,240.52, 7,578,253.90 and 1,640,523.40 is: 2,460,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052,240.52 : 7,578,253.90 = 1,640,523.40 : x
  2. Step 2: Convert to fraction form
    5,052,240.52/7,578,253.90 = 1,640,523.40/x
  3. Step 3: Cross multiply
    5,052,240.52x = 7,578,253.90 × 1,640,523.40
  4. Step 4: Simplify right side
    5,052,240.52x = 12,432,302,854,091.26
  5. Step 5: Solve for x
    x = 12,432,302,854,091.26/5,052,240.52
  6. Step 6: Final answer
    x = 2,460,750.39

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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.