Home / 4,770,858.02-7,156,254.18-1,930,929.18

Finding the Fourth Proportional to 4,770,858.02, 7,156,254.18 and 1,930,929.18

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Solution

The fourth proportional to 4,770,858.02, 7,156,254.18 and 1,930,929.18 is: 2,896,380.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,858.02 : 7,156,254.18 = 1,930,929.18 : x
  2. Step 2: Convert to fraction form
    4,770,858.02/7,156,254.18 = 1,930,929.18/x
  3. Step 3: Cross multiply
    4,770,858.02x = 7,156,254.18 × 1,930,929.18
  4. Step 4: Simplify right side
    4,770,858.02x = 13,818,220,015,658.97
  5. Step 5: Solve for x
    x = 13,818,220,015,658.97/4,770,858.02
  6. Step 6: Final answer
    x = 2,896,380.47

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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.