Home / 3,049,998.41-4,575,030.47-920,100.98

Finding the Fourth Proportional to 3,049,998.41, 4,575,030.47 and 920,100.98

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Solution

The fourth proportional to 3,049,998.41, 4,575,030.47 and 920,100.98 is: 1,380,161.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049,998.41 : 4,575,030.47 = 920,100.98 : x
  2. Step 2: Convert to fraction form
    3,049,998.41/4,575,030.47 = 920,100.98/x
  3. Step 3: Cross multiply
    3,049,998.41x = 4,575,030.47 × 920,100.98
  4. Step 4: Simplify right side
    3,049,998.41x = 4,209,490,018,976.86
  5. Step 5: Solve for x
    x = 4,209,490,018,976.86/3,049,998.41
  6. Step 6: Final answer
    x = 1,380,161.38

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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.