Home / 3,369,929.60-5,054,894.40-1,686,814.40

Finding the Fourth Proportional to 3,369,929.60, 5,054,894.40 and 1,686,814.40

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Solution

The fourth proportional to 3,369,929.60, 5,054,894.40 and 1,686,814.40 is: 2,530,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,929.60 : 5,054,894.40 = 1,686,814.40 : x
  2. Step 2: Convert to fraction form
    3,369,929.60/5,054,894.40 = 1,686,814.40/x
  3. Step 3: Cross multiply
    3,369,929.60x = 5,054,894.40 × 1,686,814.40
  4. Step 4: Simplify right side
    3,369,929.60x = 8,526,668,664,399.36
  5. Step 5: Solve for x
    x = 8,526,668,664,399.36/3,369,929.60
  6. Step 6: Final answer
    x = 2,530,221.60

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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.