Home / 3,016,303.52-4,162,578.32-1,658,210.72

Finding the Fourth Proportional to 3,016,303.52, 4,162,578.32 and 1,658,210.72

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Solution

The fourth proportional to 3,016,303.52, 4,162,578.32 and 1,658,210.72 is: 2,288,374.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,303.52 : 4,162,578.32 = 1,658,210.72 : x
  2. Step 2: Convert to fraction form
    3,016,303.52/4,162,578.32 = 1,658,210.72/x
  3. Step 3: Cross multiply
    3,016,303.52x = 4,162,578.32 × 1,658,210.72
  4. Step 4: Simplify right side
    3,016,303.52x = 6,902,431,993,063.59
  5. Step 5: Solve for x
    x = 6,902,431,993,063.59/3,016,303.52
  6. Step 6: Final answer
    x = 2,288,374.48

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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.