Home / 4,119,856.40-6,179,784.60-1,087,216.40

Finding the Fourth Proportional to 4,119,856.40, 6,179,784.60 and 1,087,216.40

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Solution

The fourth proportional to 4,119,856.40, 6,179,784.60 and 1,087,216.40 is: 1,630,824.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,856.40 : 6,179,784.60 = 1,087,216.40 : x
  2. Step 2: Convert to fraction form
    4,119,856.40/6,179,784.60 = 1,087,216.40/x
  3. Step 3: Cross multiply
    4,119,856.40x = 6,179,784.60 × 1,087,216.40
  4. Step 4: Simplify right side
    4,119,856.40x = 6,718,763,165,587.44
  5. Step 5: Solve for x
    x = 6,718,763,165,587.44/4,119,856.40
  6. Step 6: Final answer
    x = 1,630,824.60

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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.