Home / 4,630,377.72-6,947,199.54-1,436,307.96

Finding the Fourth Proportional to 4,630,377.72, 6,947,199.54 and 1,436,307.96

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Solution

The fourth proportional to 4,630,377.72, 6,947,199.54 and 1,436,307.96 is: 2,154,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,377.72 : 6,947,199.54 = 1,436,307.96 : x
  2. Step 2: Convert to fraction form
    4,630,377.72/6,947,199.54 = 1,436,307.96/x
  3. Step 3: Cross multiply
    4,630,377.72x = 6,947,199.54 × 1,436,307.96
  4. Step 4: Simplify right side
    4,630,377.72x = 9,978,317,999,010.34
  5. Step 5: Solve for x
    x = 9,978,317,999,010.34/4,630,377.72
  6. Step 6: Final answer
    x = 2,154,968.47

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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.