Home / 5,978,564.20-8,967,846.30-1,490,840.20

Finding the Fourth Proportional to 5,978,564.20, 8,967,846.30 and 1,490,840.20

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Solution

The fourth proportional to 5,978,564.20, 8,967,846.30 and 1,490,840.20 is: 2,236,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,978,564.20 : 8,967,846.30 = 1,490,840.20 : x
  2. Step 2: Convert to fraction form
    5,978,564.20/8,967,846.30 = 1,490,840.20/x
  3. Step 3: Cross multiply
    5,978,564.20x = 8,967,846.30 × 1,490,840.20
  4. Step 4: Simplify right side
    5,978,564.20x = 13,369,625,771,461.26
  5. Step 5: Solve for x
    x = 13,369,625,771,461.26/5,978,564.20
  6. Step 6: Final answer
    x = 2,236,260.30

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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.