Home / 4,470,072.90-6,706,108.85-1,630,185.05

Finding the Fourth Proportional to 4,470,072.90, 6,706,108.85 and 1,630,185.05

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Solution

The fourth proportional to 4,470,072.90, 6,706,108.85 and 1,630,185.05 is: 2,445,642.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,470,072.90 : 6,706,108.85 = 1,630,185.05 : x
  2. Step 2: Convert to fraction form
    4,470,072.90/6,706,108.85 = 1,630,185.05/x
  3. Step 3: Cross multiply
    4,470,072.90x = 6,706,108.85 × 1,630,185.05
  4. Step 4: Simplify right side
    4,470,072.90x = 10,932,198,349,261.22
  5. Step 5: Solve for x
    x = 10,932,198,349,261.22/4,470,072.90
  6. Step 6: Final answer
    x = 2,445,642.07

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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.