Home / 4,973,940.60-7,443,196.20-3,450,476.40

Finding the Fourth Proportional to 4,973,940.60, 7,443,196.20 and 3,450,476.40

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Solution

The fourth proportional to 4,973,940.60, 7,443,196.20 and 3,450,476.40 is: 5,163,425.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,940.60 : 7,443,196.20 = 3,450,476.40 : x
  2. Step 2: Convert to fraction form
    4,973,940.60/7,443,196.20 = 3,450,476.40/x
  3. Step 3: Cross multiply
    4,973,940.60x = 7,443,196.20 × 3,450,476.40
  4. Step 4: Simplify right side
    4,973,940.60x = 25,682,572,828,669.68
  5. Step 5: Solve for x
    x = 25,682,572,828,669.68/4,973,940.60
  6. Step 6: Final answer
    x = 5,163,425.72

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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.