Home / 2,776,208.69-3,831,009.03-1,535,745.02

Finding the Fourth Proportional to 2,776,208.69, 3,831,009.03 and 1,535,745.02

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Solution

The fourth proportional to 2,776,208.69, 3,831,009.03 and 1,535,745.02 is: 2,119,240.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,208.69 : 3,831,009.03 = 1,535,745.02 : x
  2. Step 2: Convert to fraction form
    2,776,208.69/3,831,009.03 = 1,535,745.02/x
  3. Step 3: Cross multiply
    2,776,208.69x = 3,831,009.03 × 1,535,745.02
  4. Step 4: Simplify right side
    2,776,208.69x = 5,883,453,039,397.53
  5. Step 5: Solve for x
    x = 5,883,453,039,397.53/2,776,208.69
  6. Step 6: Final answer
    x = 2,119,240.19

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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.