Home / 2,023,455.52-2,793,670.32-1,298,615.68

Finding the Fourth Proportional to 2,023,455.52, 2,793,670.32 and 1,298,615.68

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Solution

The fourth proportional to 2,023,455.52, 2,793,670.32 and 1,298,615.68 is: 1,792,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,455.52 : 2,793,670.32 = 1,298,615.68 : x
  2. Step 2: Convert to fraction form
    2,023,455.52/2,793,670.32 = 1,298,615.68/x
  3. Step 3: Cross multiply
    2,023,455.52x = 2,793,670.32 × 1,298,615.68
  4. Step 4: Simplify right side
    2,023,455.52x = 3,627,904,082,302.62
  5. Step 5: Solve for x
    x = 3,627,904,082,302.62/2,023,455.52
  6. Step 6: Final answer
    x = 1,792,925.05

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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.