Home / 2,419,913.18-3,630,492.60-713,987.56

Finding the Fourth Proportional to 2,419,913.18, 3,630,492.60 and 713,987.56

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Solution

The fourth proportional to 2,419,913.18, 3,630,492.60 and 713,987.56 is: 1,071,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,913.18 : 3,630,492.60 = 713,987.56 : x
  2. Step 2: Convert to fraction form
    2,419,913.18/3,630,492.60 = 713,987.56/x
  3. Step 3: Cross multiply
    2,419,913.18x = 3,630,492.60 × 713,987.56
  4. Step 4: Simplify right side
    2,419,913.18x = 2,592,126,553,072.06
  5. Step 5: Solve for x
    x = 2,592,126,553,072.06/2,419,913.18
  6. Step 6: Final answer
    x = 1,071,165.10

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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.