Home / 3,020,521.80-4,533,261.30-2,996,902.20

Finding the Fourth Proportional to 3,020,521.80, 4,533,261.30 and 2,996,902.20

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Solution

The fourth proportional to 3,020,521.80, 4,533,261.30 and 2,996,902.20 is: 4,497,812.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,521.80 : 4,533,261.30 = 2,996,902.20 : x
  2. Step 2: Convert to fraction form
    3,020,521.80/4,533,261.30 = 2,996,902.20/x
  3. Step 3: Cross multiply
    3,020,521.80x = 4,533,261.30 × 2,996,902.20
  4. Step 4: Simplify right side
    3,020,521.80x = 13,585,740,763,144.86
  5. Step 5: Solve for x
    x = 13,585,740,763,144.86/3,020,521.80
  6. Step 6: Final answer
    x = 4,497,812.52

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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.