Home / 4,977,875.44-7,467,901.80-1,612,422.64

Finding the Fourth Proportional to 4,977,875.44, 7,467,901.80 and 1,612,422.64

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Solution

The fourth proportional to 4,977,875.44, 7,467,901.80 and 1,612,422.64 is: 2,418,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,875.44 : 7,467,901.80 = 1,612,422.64 : x
  2. Step 2: Convert to fraction form
    4,977,875.44/7,467,901.80 = 1,612,422.64/x
  3. Step 3: Cross multiply
    4,977,875.44x = 7,467,901.80 × 1,612,422.64
  4. Step 4: Simplify right side
    4,977,875.44x = 12,041,413,890,215.13
  5. Step 5: Solve for x
    x = 12,041,413,890,215.13/4,977,875.44
  6. Step 6: Final answer
    x = 2,418,986.58

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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.