Home / 5,325,326.40-7,986,021.30-1,731,210.60

Finding the Fourth Proportional to 5,325,326.40, 7,986,021.30 and 1,731,210.60

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Solution

The fourth proportional to 5,325,326.40, 7,986,021.30 and 1,731,210.60 is: 2,596,176.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,326.40 : 7,986,021.30 = 1,731,210.60 : x
  2. Step 2: Convert to fraction form
    5,325,326.40/7,986,021.30 = 1,731,210.60/x
  3. Step 3: Cross multiply
    5,325,326.40x = 7,986,021.30 × 1,731,210.60
  4. Step 4: Simplify right side
    5,325,326.40x = 13,825,484,726,385.78
  5. Step 5: Solve for x
    x = 13,825,484,726,385.78/5,325,326.40
  6. Step 6: Final answer
    x = 2,596,176.03

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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.