Home / 4,293,995.90-6,440,989.71-1,099,116.98

Finding the Fourth Proportional to 4,293,995.90, 6,440,989.71 and 1,099,116.98

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Solution

The fourth proportional to 4,293,995.90, 6,440,989.71 and 1,099,116.98 is: 1,648,674.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,293,995.90 : 6,440,989.71 = 1,099,116.98 : x
  2. Step 2: Convert to fraction form
    4,293,995.90/6,440,989.71 = 1,099,116.98/x
  3. Step 3: Cross multiply
    4,293,995.90x = 6,440,989.71 × 1,099,116.98
  4. Step 4: Simplify right side
    4,293,995.90x = 7,079,401,158,266.28
  5. Step 5: Solve for x
    x = 7,079,401,158,266.28/4,293,995.90
  6. Step 6: Final answer
    x = 1,648,674.41

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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.