Home / 5,346,078.20-8,019,117.30-1,751,962.40

Finding the Fourth Proportional to 5,346,078.20, 8,019,117.30 and 1,751,962.40

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Solution

The fourth proportional to 5,346,078.20, 8,019,117.30 and 1,751,962.40 is: 2,627,943.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,078.20 : 8,019,117.30 = 1,751,962.40 : x
  2. Step 2: Convert to fraction form
    5,346,078.20/8,019,117.30 = 1,751,962.40/x
  3. Step 3: Cross multiply
    5,346,078.20x = 8,019,117.30 × 1,751,962.40
  4. Step 4: Simplify right side
    5,346,078.20x = 14,049,191,990,789.52
  5. Step 5: Solve for x
    x = 14,049,191,990,789.52/5,346,078.20
  6. Step 6: Final answer
    x = 2,627,943.60

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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.