Home / 2,397,018.60-3,307,863.81-1,309,290

Finding the Fourth Proportional to 2,397,018.60, 3,307,863.81 and 1,309,290

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Solution

The fourth proportional to 2,397,018.60, 3,307,863.81 and 1,309,290 is: 1,806,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,018.60 : 3,307,863.81 = 1,309,290 : x
  2. Step 2: Convert to fraction form
    2,397,018.60/3,307,863.81 = 1,309,290/x
  3. Step 3: Cross multiply
    2,397,018.60x = 3,307,863.81 × 1,309,290
  4. Step 4: Simplify right side
    2,397,018.60x = 4,330,953,007,794.90
  5. Step 5: Solve for x
    x = 4,330,953,007,794.90/2,397,018.60
  6. Step 6: Final answer
    x = 1,806,808.26

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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.