Home / 4,700,698.08-7,051,674.82-1,860,145.94

Finding the Fourth Proportional to 4,700,698.08, 7,051,674.82 and 1,860,145.94

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Solution

The fourth proportional to 4,700,698.08, 7,051,674.82 and 1,860,145.94 is: 2,790,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,698.08 : 7,051,674.82 = 1,860,145.94 : x
  2. Step 2: Convert to fraction form
    4,700,698.08/7,051,674.82 = 1,860,145.94/x
  3. Step 3: Cross multiply
    4,700,698.08x = 7,051,674.82 × 1,860,145.94
  4. Step 4: Simplify right side
    4,700,698.08x = 13,117,144,286,623.23
  5. Step 5: Solve for x
    x = 13,117,144,286,623.23/4,700,698.08
  6. Step 6: Final answer
    x = 2,790,467.30

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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.