Home / 4,695,302.70-7,041,204.45-3,271,128.30

Finding the Fourth Proportional to 4,695,302.70, 7,041,204.45 and 3,271,128.30

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Solution

The fourth proportional to 4,695,302.70, 7,041,204.45 and 3,271,128.30 is: 4,905,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,695,302.70 : 7,041,204.45 = 3,271,128.30 : x
  2. Step 2: Convert to fraction form
    4,695,302.70/7,041,204.45 = 3,271,128.30/x
  3. Step 3: Cross multiply
    4,695,302.70x = 7,041,204.45 × 3,271,128.30
  4. Step 4: Simplify right side
    4,695,302.70x = 23,032,683,142,480.93
  5. Step 5: Solve for x
    x = 23,032,683,142,480.93/4,695,302.70
  6. Step 6: Final answer
    x = 4,905,473.54

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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.