Home / 4,953,004.60-7,429,506.90-3,831,878.20

Finding the Fourth Proportional to 4,953,004.60, 7,429,506.90 and 3,831,878.20

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Solution

The fourth proportional to 4,953,004.60, 7,429,506.90 and 3,831,878.20 is: 5,747,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,004.60 : 7,429,506.90 = 3,831,878.20 : x
  2. Step 2: Convert to fraction form
    4,953,004.60/7,429,506.90 = 3,831,878.20/x
  3. Step 3: Cross multiply
    4,953,004.60x = 7,429,506.90 × 3,831,878.20
  4. Step 4: Simplify right side
    4,953,004.60x = 28,468,965,526,859.58
  5. Step 5: Solve for x
    x = 28,468,965,526,859.58/4,953,004.60
  6. Step 6: Final answer
    x = 5,747,817.30

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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.