Home / 2,316,731-3,196,958.04-1,350,018.68

Finding the Fourth Proportional to 2,316,731, 3,196,958.04 and 1,350,018.68

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Solution

The fourth proportional to 2,316,731, 3,196,958.04 and 1,350,018.68 is: 1,862,949.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,731 : 3,196,958.04 = 1,350,018.68 : x
  2. Step 2: Convert to fraction form
    2,316,731/3,196,958.04 = 1,350,018.68/x
  3. Step 3: Cross multiply
    2,316,731x = 3,196,958.04 × 1,350,018.68
  4. Step 4: Simplify right side
    2,316,731x = 4,315,953,073,176.19
  5. Step 5: Solve for x
    x = 4,315,953,073,176.19/2,316,731
  6. Step 6: Final answer
    x = 1,862,949.59

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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.