Home / 2,315,823.44-3,196,013.64-1,457,119.76

Finding the Fourth Proportional to 2,315,823.44, 3,196,013.64 and 1,457,119.76

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Solution

The fourth proportional to 2,315,823.44, 3,196,013.64 and 1,457,119.76 is: 2,010,936.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,823.44 : 3,196,013.64 = 1,457,119.76 : x
  2. Step 2: Convert to fraction form
    2,315,823.44/3,196,013.64 = 1,457,119.76/x
  3. Step 3: Cross multiply
    2,315,823.44x = 3,196,013.64 × 1,457,119.76
  4. Step 4: Simplify right side
    2,315,823.44x = 4,656,974,628,073.53
  5. Step 5: Solve for x
    x = 4,656,974,628,073.53/2,315,823.44
  6. Step 6: Final answer
    x = 2,010,936.82

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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.