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Finding the Fourth Proportional to 5,700,967.67, 7,868,118.24 and 3,495,440.54

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Solution

The fourth proportional to 5,700,967.67, 7,868,118.24 and 3,495,440.54 is: 4,824,187.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,700,967.67 : 7,868,118.24 = 3,495,440.54 : x
  2. Step 2: Convert to fraction form
    5,700,967.67/7,868,118.24 = 3,495,440.54/x
  3. Step 3: Cross multiply
    5,700,967.67x = 7,868,118.24 × 3,495,440.54
  4. Step 4: Simplify right side
    5,700,967.67x = 27,502,539,430,268.86
  5. Step 5: Solve for x
    x = 27,502,539,430,268.86/5,700,967.67
  6. Step 6: Final answer
    x = 4,824,187.94

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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.