Home / 4,130,630.98-6,195,945.33-1,290,743.15

Finding the Fourth Proportional to 4,130,630.98, 6,195,945.33 and 1,290,743.15

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Solution

The fourth proportional to 4,130,630.98, 6,195,945.33 and 1,290,743.15 is: 1,936,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,630.98 : 6,195,945.33 = 1,290,743.15 : x
  2. Step 2: Convert to fraction form
    4,130,630.98/6,195,945.33 = 1,290,743.15/x
  3. Step 3: Cross multiply
    4,130,630.98x = 6,195,945.33 × 1,290,743.15
  4. Step 4: Simplify right side
    4,130,630.98x = 7,997,373,961,492.26
  5. Step 5: Solve for x
    x = 7,997,373,961,492.26/4,130,630.98
  6. Step 6: Final answer
    x = 1,936,114.36

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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.