Home / 2,916,077.40-4,372,803.90-1,118,363.40

Finding the Fourth Proportional to 2,916,077.40, 4,372,803.90 and 1,118,363.40

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Solution

The fourth proportional to 2,916,077.40, 4,372,803.90 and 1,118,363.40 is: 1,677,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,077.40 : 4,372,803.90 = 1,118,363.40 : x
  2. Step 2: Convert to fraction form
    2,916,077.40/4,372,803.90 = 1,118,363.40/x
  3. Step 3: Cross multiply
    2,916,077.40x = 4,372,803.90 × 1,118,363.40
  4. Step 4: Simplify right side
    2,916,077.40x = 4,890,383,837,137.26
  5. Step 5: Solve for x
    x = 4,890,383,837,137.26/2,916,077.40
  6. Step 6: Final answer
    x = 1,677,041.85

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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.