Home / 2,045,226.78-2,827,514.79-1,535,043.42

Finding the Fourth Proportional to 2,045,226.78, 2,827,514.79 and 1,535,043.42

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Solution

The fourth proportional to 2,045,226.78, 2,827,514.79 and 1,535,043.42 is: 2,122,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,226.78 : 2,827,514.79 = 1,535,043.42 : x
  2. Step 2: Convert to fraction form
    2,045,226.78/2,827,514.79 = 1,535,043.42/x
  3. Step 3: Cross multiply
    2,045,226.78x = 2,827,514.79 × 1,535,043.42
  4. Step 4: Simplify right side
    2,045,226.78x = 4,340,357,973,342.18
  5. Step 5: Solve for x
    x = 4,340,357,973,342.18/2,045,226.78
  6. Step 6: Final answer
    x = 2,122,189.10

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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.