Home / 3,453,516.66-4,767,721.53-2,077,167.63

Finding the Fourth Proportional to 3,453,516.66, 4,767,721.53 and 2,077,167.63

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Solution

The fourth proportional to 3,453,516.66, 4,767,721.53 and 2,077,167.63 is: 2,867,615.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,516.66 : 4,767,721.53 = 2,077,167.63 : x
  2. Step 2: Convert to fraction form
    3,453,516.66/4,767,721.53 = 2,077,167.63/x
  3. Step 3: Cross multiply
    3,453,516.66x = 4,767,721.53 × 2,077,167.63
  4. Step 4: Simplify right side
    3,453,516.66x = 9,903,356,830,970.07
  5. Step 5: Solve for x
    x = 9,903,356,830,970.07/3,453,516.66
  6. Step 6: Final answer
    x = 2,867,615.19

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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.