Home / 3,248,420.22-4,483,300.32-1,871,501.76

Finding the Fourth Proportional to 3,248,420.22, 4,483,300.32 and 1,871,501.76

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Solution

The fourth proportional to 3,248,420.22, 4,483,300.32 and 1,871,501.76 is: 2,582,949.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,420.22 : 4,483,300.32 = 1,871,501.76 : x
  2. Step 2: Convert to fraction form
    3,248,420.22/4,483,300.32 = 1,871,501.76/x
  3. Step 3: Cross multiply
    3,248,420.22x = 4,483,300.32 × 1,871,501.76
  4. Step 4: Simplify right side
    3,248,420.22x = 8,390,504,439,488.56
  5. Step 5: Solve for x
    x = 8,390,504,439,488.56/3,248,420.22
  6. Step 6: Final answer
    x = 2,582,949.21

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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.