Home / 5,322,730-7,345,367.40-2,908,282

Finding the Fourth Proportional to 5,322,730, 7,345,367.40 and 2,908,282

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Solution

The fourth proportional to 5,322,730, 7,345,367.40 and 2,908,282 is: 4,013,429.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,322,730 : 7,345,367.40 = 2,908,282 : x
  2. Step 2: Convert to fraction form
    5,322,730/7,345,367.40 = 2,908,282/x
  3. Step 3: Cross multiply
    5,322,730x = 7,345,367.40 × 2,908,282
  4. Step 4: Simplify right side
    5,322,730x = 21,362,399,792,806.80
  5. Step 5: Solve for x
    x = 21,362,399,792,806.80/5,322,730
  6. Step 6: Final answer
    x = 4,013,429.16

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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.