Home / 5,544,689.80-8,317,682.70-1,758,555.40

Finding the Fourth Proportional to 5,544,689.80, 8,317,682.70 and 1,758,555.40

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Solution

The fourth proportional to 5,544,689.80, 8,317,682.70 and 1,758,555.40 is: 2,638,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,544,689.80 : 8,317,682.70 = 1,758,555.40 : x
  2. Step 2: Convert to fraction form
    5,544,689.80/8,317,682.70 = 1,758,555.40/x
  3. Step 3: Cross multiply
    5,544,689.80x = 8,317,682.70 × 1,758,555.40
  4. Step 4: Simplify right side
    5,544,689.80x = 14,627,105,827,571.58
  5. Step 5: Solve for x
    x = 14,627,105,827,571.58/5,544,689.80
  6. Step 6: Final answer
    x = 2,638,038.62

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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.