Home / 4,554,431.43-6,831,538.25-1,480,418.40

Finding the Fourth Proportional to 4,554,431.43, 6,831,538.25 and 1,480,418.40

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Solution

The fourth proportional to 4,554,431.43, 6,831,538.25 and 1,480,418.40 is: 2,220,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554,431.43 : 6,831,538.25 = 1,480,418.40 : x
  2. Step 2: Convert to fraction form
    4,554,431.43/6,831,538.25 = 1,480,418.40/x
  3. Step 3: Cross multiply
    4,554,431.43x = 6,831,538.25 × 1,480,418.40
  4. Step 4: Simplify right side
    4,554,431.43x = 10,113,534,918,201.71
  5. Step 5: Solve for x
    x = 10,113,534,918,201.71/4,554,431.43
  6. Step 6: Final answer
    x = 2,220,592.20

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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.