Home / 3,089,008.80-4,636,623.60-1,492,855.20

Finding the Fourth Proportional to 3,089,008.80, 4,636,623.60 and 1,492,855.20

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Solution

The fourth proportional to 3,089,008.80, 4,636,623.60 and 1,492,855.20 is: 2,240,785.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,008.80 : 4,636,623.60 = 1,492,855.20 : x
  2. Step 2: Convert to fraction form
    3,089,008.80/4,636,623.60 = 1,492,855.20/x
  3. Step 3: Cross multiply
    3,089,008.80x = 4,636,623.60 × 1,492,855.20
  4. Step 4: Simplify right side
    3,089,008.80x = 6,921,807,651,702.72
  5. Step 5: Solve for x
    x = 6,921,807,651,702.72/3,089,008.80
  6. Step 6: Final answer
    x = 2,240,785.99

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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.