Home / 2,983,323.10-4,478,887.23-1,771,112.74

Finding the Fourth Proportional to 2,983,323.10, 4,478,887.23 and 1,771,112.74

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Solution

The fourth proportional to 2,983,323.10, 4,478,887.23 and 1,771,112.74 is: 2,658,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,323.10 : 4,478,887.23 = 1,771,112.74 : x
  2. Step 2: Convert to fraction form
    2,983,323.10/4,478,887.23 = 1,771,112.74/x
  3. Step 3: Cross multiply
    2,983,323.10x = 4,478,887.23 × 1,771,112.74
  4. Step 4: Simplify right side
    2,983,323.10x = 7,932,614,234,076.31
  5. Step 5: Solve for x
    x = 7,932,614,234,076.31/2,983,323.10
  6. Step 6: Final answer
    x = 2,658,985.96

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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.