Home / 2,892,044.80-4,340,140.80-1,628,531.20

Finding the Fourth Proportional to 2,892,044.80, 4,340,140.80 and 1,628,531.20

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Solution

The fourth proportional to 2,892,044.80, 4,340,140.80 and 1,628,531.20 is: 2,443,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,044.80 : 4,340,140.80 = 1,628,531.20 : x
  2. Step 2: Convert to fraction form
    2,892,044.80/4,340,140.80 = 1,628,531.20/x
  3. Step 3: Cross multiply
    2,892,044.80x = 4,340,140.80 × 1,628,531.20
  4. Step 4: Simplify right side
    2,892,044.80x = 7,068,054,705,192.96
  5. Step 5: Solve for x
    x = 7,068,054,705,192.96/2,892,044.80
  6. Step 6: Final answer
    x = 2,443,964.46

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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.