Home / 3,472,021.80-5,208,032.70-3,118,602.60

Finding the Fourth Proportional to 3,472,021.80, 5,208,032.70 and 3,118,602.60

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Solution

The fourth proportional to 3,472,021.80, 5,208,032.70 and 3,118,602.60 is: 4,677,903.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,021.80 : 5,208,032.70 = 3,118,602.60 : x
  2. Step 2: Convert to fraction form
    3,472,021.80/5,208,032.70 = 3,118,602.60/x
  3. Step 3: Cross multiply
    3,472,021.80x = 5,208,032.70 × 3,118,602.60
  4. Step 4: Simplify right side
    3,472,021.80x = 16,241,784,319,105.02
  5. Step 5: Solve for x
    x = 16,241,784,319,105.02/3,472,021.80
  6. Step 6: Final answer
    x = 4,677,903.90

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1.5x scale

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.