Home / 3,355,459.04-4,630,990.56-1,979,191.52

Finding the Fourth Proportional to 3,355,459.04, 4,630,990.56 and 1,979,191.52

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Solution

The fourth proportional to 3,355,459.04, 4,630,990.56 and 1,979,191.52 is: 2,731,553.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,459.04 : 4,630,990.56 = 1,979,191.52 : x
  2. Step 2: Convert to fraction form
    3,355,459.04/4,630,990.56 = 1,979,191.52/x
  3. Step 3: Cross multiply
    3,355,459.04x = 4,630,990.56 × 1,979,191.52
  4. Step 4: Simplify right side
    3,355,459.04x = 9,165,617,245,552.05
  5. Step 5: Solve for x
    x = 9,165,617,245,552.05/3,355,459.04
  6. Step 6: Final answer
    x = 2,731,553.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.