Home / 3,688,003.85-5,528,850.32-1,415,159.24

Finding the Fourth Proportional to 3,688,003.85, 5,528,850.32 and 1,415,159.24

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Solution

The fourth proportional to 3,688,003.85, 5,528,850.32 and 1,415,159.24 is: 2,121,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,003.85 : 5,528,850.32 = 1,415,159.24 : x
  2. Step 2: Convert to fraction form
    3,688,003.85/5,528,850.32 = 1,415,159.24/x
  3. Step 3: Cross multiply
    3,688,003.85x = 5,528,850.32 × 1,415,159.24
  4. Step 4: Simplify right side
    3,688,003.85x = 7,824,203,634,284.98
  5. Step 5: Solve for x
    x = 7,824,203,634,284.98/3,688,003.85
  6. Step 6: Final answer
    x = 2,121,528.05

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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.