Home / 4,208,983.20-6,309,327.60-2,077,322.40

Finding the Fourth Proportional to 4,208,983.20, 6,309,327.60 and 2,077,322.40

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Solution

The fourth proportional to 4,208,983.20, 6,309,327.60 and 2,077,322.40 is: 3,113,936.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,208,983.20 : 6,309,327.60 = 2,077,322.40 : x
  2. Step 2: Convert to fraction form
    4,208,983.20/6,309,327.60 = 2,077,322.40/x
  3. Step 3: Cross multiply
    4,208,983.20x = 6,309,327.60 × 2,077,322.40
  4. Step 4: Simplify right side
    4,208,983.20x = 13,106,507,552,418.24
  5. Step 5: Solve for x
    x = 13,106,507,552,418.24/4,208,983.20
  6. Step 6: Final answer
    x = 3,113,936.77

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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.