Home / 1,838,146.01-2,752,495.07-1,126,015.07

Finding the Fourth Proportional to 1,838,146.01, 2,752,495.07 and 1,126,015.07

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Solution

The fourth proportional to 1,838,146.01, 2,752,495.07 and 1,126,015.07 is: 1,686,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,146.01 : 2,752,495.07 = 1,126,015.07 : x
  2. Step 2: Convert to fraction form
    1,838,146.01/2,752,495.07 = 1,126,015.07/x
  3. Step 3: Cross multiply
    1,838,146.01x = 2,752,495.07 × 1,126,015.07
  4. Step 4: Simplify right side
    1,838,146.01x = 3,099,350,909,528.15
  5. Step 5: Solve for x
    x = 3,099,350,909,528.15/1,838,146.01
  6. Step 6: Final answer
    x = 1,686,128.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.