Home / 5,117,428.63-7,062,085.65-2,794,337.27

Finding the Fourth Proportional to 5,117,428.63, 7,062,085.65 and 2,794,337.27

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Solution

The fourth proportional to 5,117,428.63, 7,062,085.65 and 2,794,337.27 is: 3,856,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117,428.63 : 7,062,085.65 = 2,794,337.27 : x
  2. Step 2: Convert to fraction form
    5,117,428.63/7,062,085.65 = 2,794,337.27/x
  3. Step 3: Cross multiply
    5,117,428.63x = 7,062,085.65 × 2,794,337.27
  4. Step 4: Simplify right side
    5,117,428.63x = 19,733,849,149,984.77
  5. Step 5: Solve for x
    x = 19,733,849,149,984.77/5,117,428.63
  6. Step 6: Final answer
    x = 3,856,204.08

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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.