Home / 5,157,384.69-7,736,334.01-1,962,758.46

Finding the Fourth Proportional to 5,157,384.69, 7,736,334.01 and 1,962,758.46

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Solution

The fourth proportional to 5,157,384.69, 7,736,334.01 and 1,962,758.46 is: 2,944,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,384.69 : 7,736,334.01 = 1,962,758.46 : x
  2. Step 2: Convert to fraction form
    5,157,384.69/7,736,334.01 = 1,962,758.46/x
  3. Step 3: Cross multiply
    5,157,384.69x = 7,736,334.01 × 1,962,758.46
  4. Step 4: Simplify right side
    5,157,384.69x = 15,184,555,027,513.22
  5. Step 5: Solve for x
    x = 15,184,555,027,513.22/5,157,384.69
  6. Step 6: Final answer
    x = 2,944,235.49

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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.