Home / 4,672,979-6,448,711.02-2,526,803

Finding the Fourth Proportional to 4,672,979, 6,448,711.02 and 2,526,803

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Solution

The fourth proportional to 4,672,979, 6,448,711.02 and 2,526,803 is: 3,486,988.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,672,979 : 6,448,711.02 = 2,526,803 : x
  2. Step 2: Convert to fraction form
    4,672,979/6,448,711.02 = 2,526,803/x
  3. Step 3: Cross multiply
    4,672,979x = 6,448,711.02 × 2,526,803
  4. Step 4: Simplify right side
    4,672,979x = 16,294,622,351,469.06
  5. Step 5: Solve for x
    x = 16,294,622,351,469.06/4,672,979
  6. Step 6: Final answer
    x = 3,486,988.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.