Home / 3,973,427.40-5,483,167.74-2,254,510.92

Finding the Fourth Proportional to 3,973,427.40, 5,483,167.74 and 2,254,510.92

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Solution

The fourth proportional to 3,973,427.40, 5,483,167.74 and 2,254,510.92 is: 3,111,133.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,427.40 : 5,483,167.74 = 2,254,510.92 : x
  2. Step 2: Convert to fraction form
    3,973,427.40/5,483,167.74 = 2,254,510.92/x
  3. Step 3: Cross multiply
    3,973,427.40x = 5,483,167.74 × 2,254,510.92
  4. Step 4: Simplify right side
    3,973,427.40x = 12,361,861,546,021.72
  5. Step 5: Solve for x
    x = 12,361,861,546,021.72/3,973,427.40
  6. Step 6: Final answer
    x = 3,111,133.11

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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.