Home / 2,047,153.18-3,069,837.96-1,087,398.76

Finding the Fourth Proportional to 2,047,153.18, 3,069,837.96 and 1,087,398.76

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Solution

The fourth proportional to 2,047,153.18, 3,069,837.96 and 1,087,398.76 is: 1,630,624.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,153.18 : 3,069,837.96 = 1,087,398.76 : x
  2. Step 2: Convert to fraction form
    2,047,153.18/3,069,837.96 = 1,087,398.76/x
  3. Step 3: Cross multiply
    2,047,153.18x = 3,069,837.96 × 1,087,398.76
  4. Step 4: Simplify right side
    2,047,153.18x = 3,338,137,991,104.93
  5. Step 5: Solve for x
    x = 3,338,137,991,104.93/2,047,153.18
  6. Step 6: Final answer
    x = 1,630,624.43

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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.