Home / 3,285,915.90-4,927,999.05-1,011,435.90

Finding the Fourth Proportional to 3,285,915.90, 4,927,999.05 and 1,011,435.90

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Solution

The fourth proportional to 3,285,915.90, 4,927,999.05 and 1,011,435.90 is: 1,516,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,915.90 : 4,927,999.05 = 1,011,435.90 : x
  2. Step 2: Convert to fraction form
    3,285,915.90/4,927,999.05 = 1,011,435.90/x
  3. Step 3: Cross multiply
    3,285,915.90x = 4,927,999.05 × 1,011,435.90
  4. Step 4: Simplify right side
    3,285,915.90x = 4,984,355,154,335.89
  5. Step 5: Solve for x
    x = 4,984,355,154,335.89/3,285,915.90
  6. Step 6: Final answer
    x = 1,516,884.58

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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.