Home / 4,970,031.20-7,444,549.20-4,130,223.20

Finding the Fourth Proportional to 4,970,031.20, 7,444,549.20 and 4,130,223.20

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Solution

The fourth proportional to 4,970,031.20, 7,444,549.20 and 4,130,223.20 is: 6,186,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,970,031.20 : 7,444,549.20 = 4,130,223.20 : x
  2. Step 2: Convert to fraction form
    4,970,031.20/7,444,549.20 = 4,130,223.20/x
  3. Step 3: Cross multiply
    4,970,031.20x = 7,444,549.20 × 4,130,223.20
  4. Step 4: Simplify right side
    4,970,031.20x = 30,747,649,819,381.44
  5. Step 5: Solve for x
    x = 30,747,649,819,381.44/4,970,031.20
  6. Step 6: Final answer
    x = 6,186,611.03

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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.