Home / 2,698,784.76-4,038,787.62-1,673,635.80

Finding the Fourth Proportional to 2,698,784.76, 4,038,787.62 and 1,673,635.80

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Solution

The fourth proportional to 2,698,784.76, 4,038,787.62 and 1,673,635.80 is: 2,504,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,784.76 : 4,038,787.62 = 1,673,635.80 : x
  2. Step 2: Convert to fraction form
    2,698,784.76/4,038,787.62 = 1,673,635.80/x
  3. Step 3: Cross multiply
    2,698,784.76x = 4,038,787.62 × 1,673,635.80
  4. Step 4: Simplify right side
    2,698,784.76x = 6,759,459,549,428.80
  5. Step 5: Solve for x
    x = 6,759,459,549,428.80/2,698,784.76
  6. Step 6: Final answer
    x = 2,504,630.84

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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.