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Finding the Fourth Proportional to 5,646,257.03, 8,469,368.53 and 1,602,748.27

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Solution

The fourth proportional to 5,646,257.03, 8,469,368.53 and 1,602,748.27 is: 2,404,117.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,646,257.03 : 8,469,368.53 = 1,602,748.27 : x
  2. Step 2: Convert to fraction form
    5,646,257.03/8,469,368.53 = 1,602,748.27/x
  3. Step 3: Cross multiply
    5,646,257.03x = 8,469,368.53 × 1,602,748.27
  4. Step 4: Simplify right side
    5,646,257.03x = 13,574,265,722,897.32
  5. Step 5: Solve for x
    x = 13,574,265,722,897.32/5,646,257.03
  6. Step 6: Final answer
    x = 2,404,117.57

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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.