Home / 4,606.02-6,904.71-2,139.57

Finding the Fourth Proportional to 4,606.02, 6,904.71 and 2,139.57

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Solution

The fourth proportional to 4,606.02, 6,904.71 and 2,139.57 is: 3,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606.02 : 6,904.71 = 2,139.57 : x
  2. Step 2: Convert to fraction form
    4,606.02/6,904.71 = 2,139.57/x
  3. Step 3: Cross multiply
    4,606.02x = 6,904.71 × 2,139.57
  4. Step 4: Simplify right side
    4,606.02x = 14,773,110.37
  5. Step 5: Solve for x
    x = 14,773,110.37/4,606.02
  6. Step 6: Final answer
    x = 3,207.35

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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.