Home / 3,649,535.16-5,036,328-2,101,100.28

Finding the Fourth Proportional to 3,649,535.16, 5,036,328 and 2,101,100.28

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Solution

The fourth proportional to 3,649,535.16, 5,036,328 and 2,101,100.28 is: 2,899,500.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,535.16 : 5,036,328 = 2,101,100.28 : x
  2. Step 2: Convert to fraction form
    3,649,535.16/5,036,328 = 2,101,100.28/x
  3. Step 3: Cross multiply
    3,649,535.16x = 5,036,328 × 2,101,100.28
  4. Step 4: Simplify right side
    3,649,535.16x = 10,581,830,170,971.84
  5. Step 5: Solve for x
    x = 10,581,830,170,971.84/3,649,535.16
  6. Step 6: Final answer
    x = 2,899,500.82

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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.