Home / 2,907,390.60-4,361,307.26-885,807.05

Finding the Fourth Proportional to 2,907,390.60, 4,361,307.26 and 885,807.05

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Solution

The fourth proportional to 2,907,390.60, 4,361,307.26 and 885,807.05 is: 1,328,778.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,390.60 : 4,361,307.26 = 885,807.05 : x
  2. Step 2: Convert to fraction form
    2,907,390.60/4,361,307.26 = 885,807.05/x
  3. Step 3: Cross multiply
    2,907,390.60x = 4,361,307.26 × 885,807.05
  4. Step 4: Simplify right side
    2,907,390.60x = 3,863,276,691,888.61
  5. Step 5: Solve for x
    x = 3,863,276,691,888.61/2,907,390.60
  6. Step 6: Final answer
    x = 1,328,778.01

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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.