Home / 3,720,783.36-5,133,908.88-2,433,515.52

Finding the Fourth Proportional to 3,720,783.36, 5,133,908.88 and 2,433,515.52

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Solution

The fourth proportional to 3,720,783.36, 5,133,908.88 and 2,433,515.52 is: 3,357,746.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,783.36 : 5,133,908.88 = 2,433,515.52 : x
  2. Step 2: Convert to fraction form
    3,720,783.36/5,133,908.88 = 2,433,515.52/x
  3. Step 3: Cross multiply
    3,720,783.36x = 5,133,908.88 × 2,433,515.52
  4. Step 4: Simplify right side
    3,720,783.36x = 12,493,446,937,745.82
  5. Step 5: Solve for x
    x = 12,493,446,937,745.82/3,720,783.36
  6. Step 6: Final answer
    x = 3,357,746.40

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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.