Home / 2,892,048.80-4,340,146.80-1,628,535.20

Finding the Fourth Proportional to 2,892,048.80, 4,340,146.80 and 1,628,535.20

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Solution

The fourth proportional to 2,892,048.80, 4,340,146.80 and 1,628,535.20 is: 2,443,970.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,048.80 : 4,340,146.80 = 1,628,535.20 : x
  2. Step 2: Convert to fraction form
    2,892,048.80/4,340,146.80 = 1,628,535.20/x
  3. Step 3: Cross multiply
    2,892,048.80x = 4,340,146.80 × 1,628,535.20
  4. Step 4: Simplify right side
    2,892,048.80x = 7,068,081,836,967.36
  5. Step 5: Solve for x
    x = 7,068,081,836,967.36/2,892,048.80
  6. Step 6: Final answer
    x = 2,443,970.46

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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.