Home / 4,869,247.80-7,309,862.10-3,072,127.80

Finding the Fourth Proportional to 4,869,247.80, 7,309,862.10 and 3,072,127.80

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Solution

The fourth proportional to 4,869,247.80, 7,309,862.10 and 3,072,127.80 is: 4,611,971.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,247.80 : 7,309,862.10 = 3,072,127.80 : x
  2. Step 2: Convert to fraction form
    4,869,247.80/7,309,862.10 = 3,072,127.80/x
  3. Step 3: Cross multiply
    4,869,247.80x = 7,309,862.10 × 3,072,127.80
  4. Step 4: Simplify right side
    4,869,247.80x = 22,456,830,571,576.38
  5. Step 5: Solve for x
    x = 22,456,830,571,576.38/4,869,247.80
  6. Step 6: Final answer
    x = 4,611,971.19

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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.