Home / 4,209,929.92-5,810,153.52-2,579,419.36

Finding the Fourth Proportional to 4,209,929.92, 5,810,153.52 and 2,579,419.36

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Solution

The fourth proportional to 4,209,929.92, 5,810,153.52 and 2,579,419.36 is: 3,559,874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,929.92 : 5,810,153.52 = 2,579,419.36 : x
  2. Step 2: Convert to fraction form
    4,209,929.92/5,810,153.52 = 2,579,419.36/x
  3. Step 3: Cross multiply
    4,209,929.92x = 5,810,153.52 × 2,579,419.36
  4. Step 4: Simplify right side
    4,209,929.92x = 14,986,822,474,060.14
  5. Step 5: Solve for x
    x = 14,986,822,474,060.14/4,209,929.92
  6. Step 6: Final answer
    x = 3,559,874.57

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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.