Home / 4,724,026.95-6,517,103.82-2,888,561.69

Finding the Fourth Proportional to 4,724,026.95, 6,517,103.82 and 2,888,561.69

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Solution

The fourth proportional to 4,724,026.95, 6,517,103.82 and 2,888,561.69 is: 3,984,959.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724,026.95 : 6,517,103.82 = 2,888,561.69 : x
  2. Step 2: Convert to fraction form
    4,724,026.95/6,517,103.82 = 2,888,561.69/x
  3. Step 3: Cross multiply
    4,724,026.95x = 6,517,103.82 × 2,888,561.69
  4. Step 4: Simplify right side
    4,724,026.95x = 18,825,056,421,474.33
  5. Step 5: Solve for x
    x = 18,825,056,421,474.33/4,724,026.95
  6. Step 6: Final answer
    x = 3,984,959.57

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1.5x scale

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.