Home / 3,460,200.32-5,190,302.30-901,408.50

Finding the Fourth Proportional to 3,460,200.32, 5,190,302.30 and 901,408.50

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Solution

The fourth proportional to 3,460,200.32, 5,190,302.30 and 901,408.50 is: 1,352,113.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,200.32 : 5,190,302.30 = 901,408.50 : x
  2. Step 2: Convert to fraction form
    3,460,200.32/5,190,302.30 = 901,408.50/x
  3. Step 3: Cross multiply
    3,460,200.32x = 5,190,302.30 × 901,408.50
  4. Step 4: Simplify right side
    3,460,200.32x = 4,678,582,608,817.72
  5. Step 5: Solve for x
    x = 4,678,582,608,817.72/3,460,200.32
  6. Step 6: Final answer
    x = 1,352,113.22

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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.