Home / 2,621,477.55-3,932,356.41-824,501.10

Finding the Fourth Proportional to 2,621,477.55, 3,932,356.41 and 824,501.10

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Solution

The fourth proportional to 2,621,477.55, 3,932,356.41 and 824,501.10 is: 1,236,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,477.55 : 3,932,356.41 = 824,501.10 : x
  2. Step 2: Convert to fraction form
    2,621,477.55/3,932,356.41 = 824,501.10/x
  3. Step 3: Cross multiply
    2,621,477.55x = 3,932,356.41 × 824,501.10
  4. Step 4: Simplify right side
    2,621,477.55x = 3,242,232,185,637.05
  5. Step 5: Solve for x
    x = 3,242,232,185,637.05/2,621,477.55
  6. Step 6: Final answer
    x = 1,236,795.71

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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.