Home / 2,989,516.35-4,483,399.73-1,070,205.15

Finding the Fourth Proportional to 2,989,516.35, 4,483,399.73 and 1,070,205.15

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Solution

The fourth proportional to 2,989,516.35, 4,483,399.73 and 1,070,205.15 is: 1,604,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,516.35 : 4,483,399.73 = 1,070,205.15 : x
  2. Step 2: Convert to fraction form
    2,989,516.35/4,483,399.73 = 1,070,205.15/x
  3. Step 3: Cross multiply
    2,989,516.35x = 4,483,399.73 × 1,070,205.15
  4. Step 4: Simplify right side
    2,989,516.35x = 4,798,157,475,203.58
  5. Step 5: Solve for x
    x = 4,798,157,475,203.58/2,989,516.35
  6. Step 6: Final answer
    x = 1,604,994.56

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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.