Home / 5,771,540.34-8,657,222.67-1,985,056.02

Finding the Fourth Proportional to 5,771,540.34, 8,657,222.67 and 1,985,056.02

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Solution

The fourth proportional to 5,771,540.34, 8,657,222.67 and 1,985,056.02 is: 2,977,553.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,540.34 : 8,657,222.67 = 1,985,056.02 : x
  2. Step 2: Convert to fraction form
    5,771,540.34/8,657,222.67 = 1,985,056.02/x
  3. Step 3: Cross multiply
    5,771,540.34x = 8,657,222.67 × 1,985,056.02
  4. Step 4: Simplify right side
    5,771,540.34x = 17,185,071,977,563.97
  5. Step 5: Solve for x
    x = 17,185,071,977,563.97/5,771,540.34
  6. Step 6: Final answer
    x = 2,977,553.82

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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.