Home / 3,483,900.90-5,225,849.42-1,087,950.86

Finding the Fourth Proportional to 3,483,900.90, 5,225,849.42 and 1,087,950.86

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Solution

The fourth proportional to 3,483,900.90, 5,225,849.42 and 1,087,950.86 is: 1,631,925.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,900.90 : 5,225,849.42 = 1,087,950.86 : x
  2. Step 2: Convert to fraction form
    3,483,900.90/5,225,849.42 = 1,087,950.86/x
  3. Step 3: Cross multiply
    3,483,900.90x = 5,225,849.42 × 1,087,950.86
  4. Step 4: Simplify right side
    3,483,900.90x = 5,685,467,370,719.50
  5. Step 5: Solve for x
    x = 5,685,467,370,719.50/3,483,900.90
  6. Step 6: Final answer
    x = 1,631,925.69

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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.