Home / 3,688,399.08-5,532,795.45-1,163,857.50

Finding the Fourth Proportional to 3,688,399.08, 5,532,795.45 and 1,163,857.50

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Solution

The fourth proportional to 3,688,399.08, 5,532,795.45 and 1,163,857.50 is: 1,745,848.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,399.08 : 5,532,795.45 = 1,163,857.50 : x
  2. Step 2: Convert to fraction form
    3,688,399.08/5,532,795.45 = 1,163,857.50/x
  3. Step 3: Cross multiply
    3,688,399.08x = 5,532,795.45 × 1,163,857.50
  4. Step 4: Simplify right side
    3,688,399.08x = 6,439,385,480,448.38
  5. Step 5: Solve for x
    x = 6,439,385,480,448.38/3,688,399.08
  6. Step 6: Final answer
    x = 1,745,848.36

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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.