Home / 2,010,931.82-2,775,143.35-1,226,043.03

Finding the Fourth Proportional to 2,010,931.82, 2,775,143.35 and 1,226,043.03

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Solution

The fourth proportional to 2,010,931.82, 2,775,143.35 and 1,226,043.03 is: 1,691,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,931.82 : 2,775,143.35 = 1,226,043.03 : x
  2. Step 2: Convert to fraction form
    2,010,931.82/2,775,143.35 = 1,226,043.03/x
  3. Step 3: Cross multiply
    2,010,931.82x = 2,775,143.35 × 1,226,043.03
  4. Step 4: Simplify right side
    2,010,931.82x = 3,402,445,166,561.20
  5. Step 5: Solve for x
    x = 3,402,445,166,561.20/2,010,931.82
  6. Step 6: Final answer
    x = 1,691,974.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.