Home / 4,778,477.80-7,167,789.54-1,746,459.88

Finding the Fourth Proportional to 4,778,477.80, 7,167,789.54 and 1,746,459.88

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Solution

The fourth proportional to 4,778,477.80, 7,167,789.54 and 1,746,459.88 is: 2,619,716.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778,477.80 : 7,167,789.54 = 1,746,459.88 : x
  2. Step 2: Convert to fraction form
    4,778,477.80/7,167,789.54 = 1,746,459.88/x
  3. Step 3: Cross multiply
    4,778,477.80x = 7,167,789.54 × 1,746,459.88
  4. Step 4: Simplify right side
    4,778,477.80x = 12,518,256,859,893.65
  5. Step 5: Solve for x
    x = 12,518,256,859,893.65/4,778,477.80
  6. Step 6: Final answer
    x = 2,619,716.44

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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.