Home / 3,883,927-5,360,111.16-2,252,320.18

Finding the Fourth Proportional to 3,883,927, 5,360,111.16 and 2,252,320.18

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Solution

The fourth proportional to 3,883,927, 5,360,111.16 and 2,252,320.18 is: 3,108,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,927 : 5,360,111.16 = 2,252,320.18 : x
  2. Step 2: Convert to fraction form
    3,883,927/5,360,111.16 = 2,252,320.18/x
  3. Step 3: Cross multiply
    3,883,927x = 5,360,111.16 × 2,252,320.18
  4. Step 4: Simplify right side
    3,883,927x = 12,072,686,532,711.21
  5. Step 5: Solve for x
    x = 12,072,686,532,711.21/3,883,927
  6. Step 6: Final answer
    x = 3,108,371.12

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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.