Home / 2,546,315.70-3,513,982.15-1,400,426.11

Finding the Fourth Proportional to 2,546,315.70, 3,513,982.15 and 1,400,426.11

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Solution

The fourth proportional to 2,546,315.70, 3,513,982.15 and 1,400,426.11 is: 1,932,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,315.70 : 3,513,982.15 = 1,400,426.11 : x
  2. Step 2: Convert to fraction form
    2,546,315.70/3,513,982.15 = 1,400,426.11/x
  3. Step 3: Cross multiply
    2,546,315.70x = 3,513,982.15 × 1,400,426.11
  4. Step 4: Simplify right side
    2,546,315.70x = 4,921,072,351,199.55
  5. Step 5: Solve for x
    x = 4,921,072,351,199.55/2,546,315.70
  6. Step 6: Final answer
    x = 1,932,624.60

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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.