Home / 3,060,209.16-4,590,147.70-930,127.20

Finding the Fourth Proportional to 3,060,209.16, 4,590,147.70 and 930,127.20

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Solution

The fourth proportional to 3,060,209.16, 4,590,147.70 and 930,127.20 is: 1,395,140.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,209.16 : 4,590,147.70 = 930,127.20 : x
  2. Step 2: Convert to fraction form
    3,060,209.16/4,590,147.70 = 930,127.20/x
  3. Step 3: Cross multiply
    3,060,209.16x = 4,590,147.70 × 930,127.20
  4. Step 4: Simplify right side
    3,060,209.16x = 4,269,421,223,136.80
  5. Step 5: Solve for x
    x = 4,269,421,223,136.80/3,060,209.16
  6. Step 6: Final answer
    x = 1,395,140.33

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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.