Home / 4,913,128.73-6,780,026.83-2,677,925.54

Finding the Fourth Proportional to 4,913,128.73, 6,780,026.83 and 2,677,925.54

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Solution

The fourth proportional to 4,913,128.73, 6,780,026.83 and 2,677,925.54 is: 3,695,487.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,128.73 : 6,780,026.83 = 2,677,925.54 : x
  2. Step 2: Convert to fraction form
    4,913,128.73/6,780,026.83 = 2,677,925.54/x
  3. Step 3: Cross multiply
    4,913,128.73x = 6,780,026.83 × 2,677,925.54
  4. Step 4: Simplify right side
    4,913,128.73x = 18,156,407,009,942.24
  5. Step 5: Solve for x
    x = 18,156,407,009,942.24/4,913,128.73
  6. Step 6: Final answer
    x = 3,695,487.74

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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.