Home / 2,422,807.20-3,634,210.80-1,950,415.20

Finding the Fourth Proportional to 2,422,807.20, 3,634,210.80 and 1,950,415.20

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Solution

The fourth proportional to 2,422,807.20, 3,634,210.80 and 1,950,415.20 is: 2,925,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,807.20 : 3,634,210.80 = 1,950,415.20 : x
  2. Step 2: Convert to fraction form
    2,422,807.20/3,634,210.80 = 1,950,415.20/x
  3. Step 3: Cross multiply
    2,422,807.20x = 3,634,210.80 × 1,950,415.20
  4. Step 4: Simplify right side
    2,422,807.20x = 7,088,219,984,324.16
  5. Step 5: Solve for x
    x = 7,088,219,984,324.16/2,422,807.20
  6. Step 6: Final answer
    x = 2,925,622.80

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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.