Home / 2,152,622.36-2,970,634.02-1,234,891.56

Finding the Fourth Proportional to 2,152,622.36, 2,970,634.02 and 1,234,891.56

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Solution

The fourth proportional to 2,152,622.36, 2,970,634.02 and 1,234,891.56 is: 1,704,159.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,622.36 : 2,970,634.02 = 1,234,891.56 : x
  2. Step 2: Convert to fraction form
    2,152,622.36/2,970,634.02 = 1,234,891.56/x
  3. Step 3: Cross multiply
    2,152,622.36x = 2,970,634.02 × 1,234,891.56
  4. Step 4: Simplify right side
    2,152,622.36x = 3,668,410,879,146.87
  5. Step 5: Solve for x
    x = 3,668,410,879,146.87/2,152,622.36
  6. Step 6: Final answer
    x = 1,704,159.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.