Home / 2,030,505.53-2,802,100.93-1,112,588.81

Finding the Fourth Proportional to 2,030,505.53, 2,802,100.93 and 1,112,588.81

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Solution

The fourth proportional to 2,030,505.53, 2,802,100.93 and 1,112,588.81 is: 1,535,374.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030,505.53 : 2,802,100.93 = 1,112,588.81 : x
  2. Step 2: Convert to fraction form
    2,030,505.53/2,802,100.93 = 1,112,588.81/x
  3. Step 3: Cross multiply
    2,030,505.53x = 2,802,100.93 × 1,112,588.81
  4. Step 4: Simplify right side
    2,030,505.53x = 3,117,586,133,645.65
  5. Step 5: Solve for x
    x = 3,117,586,133,645.65/2,030,505.53
  6. Step 6: Final answer
    x = 1,535,374.36

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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.