Home / 2,447,111.45-3,376,919.80-1,359,451.37

Finding the Fourth Proportional to 2,447,111.45, 3,376,919.80 and 1,359,451.37

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Solution

The fourth proportional to 2,447,111.45, 3,376,919.80 and 1,359,451.37 is: 1,875,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,447,111.45 : 3,376,919.80 = 1,359,451.37 : x
  2. Step 2: Convert to fraction form
    2,447,111.45/3,376,919.80 = 1,359,451.37/x
  3. Step 3: Cross multiply
    2,447,111.45x = 3,376,919.80 × 1,359,451.37
  4. Step 4: Simplify right side
    2,447,111.45x = 4,590,758,248,490.13
  5. Step 5: Solve for x
    x = 4,590,758,248,490.13/2,447,111.45
  6. Step 6: Final answer
    x = 1,875,990.67

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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.