Home / 1,848,039.90-2,772,059.85-1,249,676.70

Finding the Fourth Proportional to 1,848,039.90, 2,772,059.85 and 1,249,676.70

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Solution

The fourth proportional to 1,848,039.90, 2,772,059.85 and 1,249,676.70 is: 1,874,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,039.90 : 2,772,059.85 = 1,249,676.70 : x
  2. Step 2: Convert to fraction form
    1,848,039.90/2,772,059.85 = 1,249,676.70/x
  3. Step 3: Cross multiply
    1,848,039.90x = 2,772,059.85 × 1,249,676.70
  4. Step 4: Simplify right side
    1,848,039.90x = 3,464,178,605,550.50
  5. Step 5: Solve for x
    x = 3,464,178,605,550.50/1,848,039.90
  6. Step 6: Final answer
    x = 1,874,515.05

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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.