Home / 4,989,360.43-7,483,975.03-1,202,812.93

Finding the Fourth Proportional to 4,989,360.43, 7,483,975.03 and 1,202,812.93

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Solution

The fourth proportional to 4,989,360.43, 7,483,975.03 and 1,202,812.93 is: 1,804,203.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,360.43 : 7,483,975.03 = 1,202,812.93 : x
  2. Step 2: Convert to fraction form
    4,989,360.43/7,483,975.03 = 1,202,812.93/x
  3. Step 3: Cross multiply
    4,989,360.43x = 7,483,975.03 × 1,202,812.93
  4. Step 4: Simplify right side
    4,989,360.43x = 9,001,821,933,881.14
  5. Step 5: Solve for x
    x = 9,001,821,933,881.14/4,989,360.43
  6. Step 6: Final answer
    x = 1,804,203.58

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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.