Home / 2,511,692.40-3,767,538.60-805,832.40

Finding the Fourth Proportional to 2,511,692.40, 3,767,538.60 and 805,832.40

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Solution

The fourth proportional to 2,511,692.40, 3,767,538.60 and 805,832.40 is: 1,208,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,692.40 : 3,767,538.60 = 805,832.40 : x
  2. Step 2: Convert to fraction form
    2,511,692.40/3,767,538.60 = 805,832.40/x
  3. Step 3: Cross multiply
    2,511,692.40x = 3,767,538.60 × 805,832.40
  4. Step 4: Simplify right side
    2,511,692.40x = 3,036,004,672,130.64
  5. Step 5: Solve for x
    x = 3,036,004,672,130.64/2,511,692.40
  6. Step 6: Final answer
    x = 1,208,748.60

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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.