Home / 3,051,072-4,210,479.36-1,693,163.52

Finding the Fourth Proportional to 3,051,072, 4,210,479.36 and 1,693,163.52

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Solution

The fourth proportional to 3,051,072, 4,210,479.36 and 1,693,163.52 is: 2,336,565.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,072 : 4,210,479.36 = 1,693,163.52 : x
  2. Step 2: Convert to fraction form
    3,051,072/4,210,479.36 = 1,693,163.52/x
  3. Step 3: Cross multiply
    3,051,072x = 4,210,479.36 × 1,693,163.52
  4. Step 4: Simplify right side
    3,051,072x = 7,129,030,054,064.95
  5. Step 5: Solve for x
    x = 7,129,030,054,064.95/3,051,072
  6. Step 6: Final answer
    x = 2,336,565.66

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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.