Home / 2,968,802.20-4,449,704.10-2,219,973.40

Finding the Fourth Proportional to 2,968,802.20, 4,449,704.10 and 2,219,973.40

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Solution

The fourth proportional to 2,968,802.20, 4,449,704.10 and 2,219,973.40 is: 3,327,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,802.20 : 4,449,704.10 = 2,219,973.40 : x
  2. Step 2: Convert to fraction form
    2,968,802.20/4,449,704.10 = 2,219,973.40/x
  3. Step 3: Cross multiply
    2,968,802.20x = 4,449,704.10 × 2,219,973.40
  4. Step 4: Simplify right side
    2,968,802.20x = 9,878,224,739,870.94
  5. Step 5: Solve for x
    x = 9,878,224,739,870.94/2,968,802.20
  6. Step 6: Final answer
    x = 3,327,343.51

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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.