Home / 4,609,108.12-6,911,449.72-2,178,235.32

Finding the Fourth Proportional to 4,609,108.12, 6,911,449.72 and 2,178,235.32

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Solution

The fourth proportional to 4,609,108.12, 6,911,449.72 and 2,178,235.32 is: 3,266,307.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,108.12 : 6,911,449.72 = 2,178,235.32 : x
  2. Step 2: Convert to fraction form
    4,609,108.12/6,911,449.72 = 2,178,235.32/x
  3. Step 3: Cross multiply
    4,609,108.12x = 6,911,449.72 × 2,178,235.32
  4. Step 4: Simplify right side
    4,609,108.12x = 15,054,763,892,508.11
  5. Step 5: Solve for x
    x = 15,054,763,892,508.11/4,609,108.12
  6. Step 6: Final answer
    x = 3,266,307.39

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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.