Home / 2,470,719.64-3,409,650.84-1,382,964.16

Finding the Fourth Proportional to 2,470,719.64, 3,409,650.84 and 1,382,964.16

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Solution

The fourth proportional to 2,470,719.64, 3,409,650.84 and 1,382,964.16 is: 1,908,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,719.64 : 3,409,650.84 = 1,382,964.16 : x
  2. Step 2: Convert to fraction form
    2,470,719.64/3,409,650.84 = 1,382,964.16/x
  3. Step 3: Cross multiply
    2,470,719.64x = 3,409,650.84 × 1,382,964.16
  4. Step 4: Simplify right side
    2,470,719.64x = 4,715,424,909,833.89
  5. Step 5: Solve for x
    x = 4,715,424,909,833.89/2,470,719.64
  6. Step 6: Final answer
    x = 1,908,522.86

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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.