Home / 1,759,533.62-2,652,485.69-1,642,353.62

Finding the Fourth Proportional to 1,759,533.62, 2,652,485.69 and 1,642,353.62

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Solution

The fourth proportional to 1,759,533.62, 2,652,485.69 and 1,642,353.62 is: 2,475,837.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,533.62 : 2,652,485.69 = 1,642,353.62 : x
  2. Step 2: Convert to fraction form
    1,759,533.62/2,652,485.69 = 1,642,353.62/x
  3. Step 3: Cross multiply
    1,759,533.62x = 2,652,485.69 × 1,642,353.62
  4. Step 4: Simplify right side
    1,759,533.62x = 4,356,319,474,969.70
  5. Step 5: Solve for x
    x = 4,356,319,474,969.70/1,759,533.62
  6. Step 6: Final answer
    x = 2,475,837.59

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.