Home / 5,432,220.80-8,136,521.40-3,298,583.60

Finding the Fourth Proportional to 5,432,220.80, 8,136,521.40 and 3,298,583.60

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Solution

The fourth proportional to 5,432,220.80, 8,136,521.40 and 3,298,583.60 is: 4,940,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,220.80 : 8,136,521.40 = 3,298,583.60 : x
  2. Step 2: Convert to fraction form
    5,432,220.80/8,136,521.40 = 3,298,583.60/x
  3. Step 3: Cross multiply
    5,432,220.80x = 8,136,521.40 × 3,298,583.60
  4. Step 4: Simplify right side
    5,432,220.80x = 26,838,996,051,089.04
  5. Step 5: Solve for x
    x = 26,838,996,051,089.04/5,432,220.80
  6. Step 6: Final answer
    x = 4,940,704.19

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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.