Home / 6,230,656.64-9,345,909.75-1,619,234.40

Finding the Fourth Proportional to 6,230,656.64, 9,345,909.75 and 1,619,234.40

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Solution

The fourth proportional to 6,230,656.64, 9,345,909.75 and 1,619,234.40 is: 2,428,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,230,656.64 : 9,345,909.75 = 1,619,234.40 : x
  2. Step 2: Convert to fraction form
    6,230,656.64/9,345,909.75 = 1,619,234.40/x
  3. Step 3: Cross multiply
    6,230,656.64x = 9,345,909.75 × 1,619,234.40
  4. Step 4: Simplify right side
    6,230,656.64x = 15,133,218,566,495.40
  5. Step 5: Solve for x
    x = 15,133,218,566,495.40/6,230,656.64
  6. Step 6: Final answer
    x = 2,428,832.06

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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.