Home / 3,405,938.58-5,108,928.75-1,009,805.94

Finding the Fourth Proportional to 3,405,938.58, 5,108,928.75 and 1,009,805.94

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Solution

The fourth proportional to 3,405,938.58, 5,108,928.75 and 1,009,805.94 is: 1,514,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,938.58 : 5,108,928.75 = 1,009,805.94 : x
  2. Step 2: Convert to fraction form
    3,405,938.58/5,108,928.75 = 1,009,805.94/x
  3. Step 3: Cross multiply
    3,405,938.58x = 5,108,928.75 × 1,009,805.94
  4. Step 4: Simplify right side
    3,405,938.58x = 5,159,026,598,786.77
  5. Step 5: Solve for x
    x = 5,159,026,598,786.77/3,405,938.58
  6. Step 6: Final answer
    x = 1,514,715.10

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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.