Home / 3,849,215.15-5,311,325.16-2,217,303.77

Finding the Fourth Proportional to 3,849,215.15, 5,311,325.16 and 2,217,303.77

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Solution

The fourth proportional to 3,849,215.15, 5,311,325.16 and 2,217,303.77 is: 3,059,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,215.15 : 5,311,325.16 = 2,217,303.77 : x
  2. Step 2: Convert to fraction form
    3,849,215.15/5,311,325.16 = 2,217,303.77/x
  3. Step 3: Cross multiply
    3,849,215.15x = 5,311,325.16 × 2,217,303.77
  4. Step 4: Simplify right side
    3,849,215.15x = 11,776,821,274,407.23
  5. Step 5: Solve for x
    x = 11,776,821,274,407.23/3,849,215.15
  6. Step 6: Final answer
    x = 3,059,538.33

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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.