Home / 3,088,533.24-4,631,220.09-1,290,926.16

Finding the Fourth Proportional to 3,088,533.24, 4,631,220.09 and 1,290,926.16

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Solution

The fourth proportional to 3,088,533.24, 4,631,220.09 and 1,290,926.16 is: 1,935,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,533.24 : 4,631,220.09 = 1,290,926.16 : x
  2. Step 2: Convert to fraction form
    3,088,533.24/4,631,220.09 = 1,290,926.16/x
  3. Step 3: Cross multiply
    3,088,533.24x = 4,631,220.09 × 1,290,926.16
  4. Step 4: Simplify right side
    3,088,533.24x = 5,978,563,166,898.55
  5. Step 5: Solve for x
    x = 5,978,563,166,898.55/3,088,533.24
  6. Step 6: Final answer
    x = 1,935,728.94

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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.