Home / 2,860,007.04-3,946,886.80-1,682,688.09

Finding the Fourth Proportional to 2,860,007.04, 3,946,886.80 and 1,682,688.09

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Solution

The fourth proportional to 2,860,007.04, 3,946,886.80 and 1,682,688.09 is: 2,322,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,860,007.04 : 3,946,886.80 = 1,682,688.09 : x
  2. Step 2: Convert to fraction form
    2,860,007.04/3,946,886.80 = 1,682,688.09/x
  3. Step 3: Cross multiply
    2,860,007.04x = 3,946,886.80 × 1,682,688.09
  4. Step 4: Simplify right side
    2,860,007.04x = 6,641,379,421,532.32
  5. Step 5: Solve for x
    x = 6,641,379,421,532.32/2,860,007.04
  6. Step 6: Final answer
    x = 2,322,154.92

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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.