Home / 5,264,756-7,897,135.10-1,898,962.64

Finding the Fourth Proportional to 5,264,756, 7,897,135.10 and 1,898,962.64

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Solution

The fourth proportional to 5,264,756, 7,897,135.10 and 1,898,962.64 is: 2,848,444.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,756 : 7,897,135.10 = 1,898,962.64 : x
  2. Step 2: Convert to fraction form
    5,264,756/7,897,135.10 = 1,898,962.64/x
  3. Step 3: Cross multiply
    5,264,756x = 7,897,135.10 × 1,898,962.64
  4. Step 4: Simplify right side
    5,264,756x = 14,996,364,517,932.66
  5. Step 5: Solve for x
    x = 14,996,364,517,932.66/5,264,756
  6. Step 6: Final answer
    x = 2,848,444.36

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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.