Home / 1,842,386.72-2,760,212.08-1,335,692.84

Finding the Fourth Proportional to 1,842,386.72, 2,760,212.08 and 1,335,692.84

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Solution

The fourth proportional to 1,842,386.72, 2,760,212.08 and 1,335,692.84 is: 2,001,097.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,386.72 : 2,760,212.08 = 1,335,692.84 : x
  2. Step 2: Convert to fraction form
    1,842,386.72/2,760,212.08 = 1,335,692.84/x
  3. Step 3: Cross multiply
    1,842,386.72x = 2,760,212.08 × 1,335,692.84
  4. Step 4: Simplify right side
    1,842,386.72x = 3,686,795,500,006.06
  5. Step 5: Solve for x
    x = 3,686,795,500,006.06/1,842,386.72
  6. Step 6: Final answer
    x = 2,001,097.53

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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.