Home / 4,984,164.48-7,476,139.36-1,389,835.64

Finding the Fourth Proportional to 4,984,164.48, 7,476,139.36 and 1,389,835.64

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Solution

The fourth proportional to 4,984,164.48, 7,476,139.36 and 1,389,835.64 is: 2,084,723.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,164.48 : 7,476,139.36 = 1,389,835.64 : x
  2. Step 2: Convert to fraction form
    4,984,164.48/7,476,139.36 = 1,389,835.64/x
  3. Step 3: Cross multiply
    4,984,164.48x = 7,476,139.36 × 1,389,835.64
  4. Step 4: Simplify right side
    4,984,164.48x = 10,390,604,932,134.79
  5. Step 5: Solve for x
    x = 10,390,604,932,134.79/4,984,164.48
  6. Step 6: Final answer
    x = 2,084,723.52

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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.