Home / 2,190,533.02-3,038,400.97-2,132,271.34

Finding the Fourth Proportional to 2,190,533.02, 3,038,400.97 and 2,132,271.34

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Solution

The fourth proportional to 2,190,533.02, 3,038,400.97 and 2,132,271.34 is: 2,957,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,533.02 : 3,038,400.97 = 2,132,271.34 : x
  2. Step 2: Convert to fraction form
    2,190,533.02/3,038,400.97 = 2,132,271.34/x
  3. Step 3: Cross multiply
    2,190,533.02x = 3,038,400.97 × 2,132,271.34
  4. Step 4: Simplify right side
    2,190,533.02x = 6,478,695,306,826.55
  5. Step 5: Solve for x
    x = 6,478,695,306,826.55/2,190,533.02
  6. Step 6: Final answer
    x = 2,957,588.52

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.