Home / 2,073,505.08-3,106,151.88-977,789.66

Finding the Fourth Proportional to 2,073,505.08, 3,106,151.88 and 977,789.66

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Solution

The fourth proportional to 2,073,505.08, 3,106,151.88 and 977,789.66 is: 1,464,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,505.08 : 3,106,151.88 = 977,789.66 : x
  2. Step 2: Convert to fraction form
    2,073,505.08/3,106,151.88 = 977,789.66/x
  3. Step 3: Cross multiply
    2,073,505.08x = 3,106,151.88 × 977,789.66
  4. Step 4: Simplify right side
    2,073,505.08x = 3,037,163,190,653.56
  5. Step 5: Solve for x
    x = 3,037,163,190,653.56/2,073,505.08
  6. Step 6: Final answer
    x = 1,464,748.37

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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.