Home / 5,533,830.27-8,300,509.85-1,890,887.48

Finding the Fourth Proportional to 5,533,830.27, 8,300,509.85 and 1,890,887.48

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Solution

The fourth proportional to 5,533,830.27, 8,300,509.85 and 1,890,887.48 is: 2,836,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,533,830.27 : 8,300,509.85 = 1,890,887.48 : x
  2. Step 2: Convert to fraction form
    5,533,830.27/8,300,509.85 = 1,890,887.48/x
  3. Step 3: Cross multiply
    5,533,830.27x = 8,300,509.85 × 1,890,887.48
  4. Step 4: Simplify right side
    5,533,830.27x = 15,695,330,102,024.69
  5. Step 5: Solve for x
    x = 15,695,330,102,024.69/5,533,830.27
  6. Step 6: Final answer
    x = 2,836,250.72

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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.