Home / 3,598,812.89-5,398,219.23-1,202,657.45

Finding the Fourth Proportional to 3,598,812.89, 5,398,219.23 and 1,202,657.45

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Solution

The fourth proportional to 3,598,812.89, 5,398,219.23 and 1,202,657.45 is: 1,803,986.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,812.89 : 5,398,219.23 = 1,202,657.45 : x
  2. Step 2: Convert to fraction form
    3,598,812.89/5,398,219.23 = 1,202,657.45/x
  3. Step 3: Cross multiply
    3,598,812.89x = 5,398,219.23 × 1,202,657.45
  4. Step 4: Simplify right side
    3,598,812.89x = 6,492,208,567,679.48
  5. Step 5: Solve for x
    x = 6,492,208,567,679.48/3,598,812.89
  6. Step 6: Final answer
    x = 1,803,986.14

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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.