Home / 1,641,497.27-2,260,251.69-1,487,533.95

Finding the Fourth Proportional to 1,641,497.27, 2,260,251.69 and 1,487,533.95

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Solution

The fourth proportional to 1,641,497.27, 2,260,251.69 and 1,487,533.95 is: 2,048,252.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,497.27 : 2,260,251.69 = 1,487,533.95 : x
  2. Step 2: Convert to fraction form
    1,641,497.27/2,260,251.69 = 1,487,533.95/x
  3. Step 3: Cross multiply
    1,641,497.27x = 2,260,251.69 × 1,487,533.95
  4. Step 4: Simplify right side
    1,641,497.27x = 3,362,201,127,331.14
  5. Step 5: Solve for x
    x = 3,362,201,127,331.14/1,641,497.27
  6. Step 6: Final answer
    x = 2,048,252.64

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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.