Finding the Fourth Proportional to 4,374,844.20, 6,562,266.30 and 2,461,656.60
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Solution
The fourth proportional to 4,374,844.20, 6,562,266.30 and 2,461,656.60 is: 3,692,484.90
Step by Step Solution
- Step 1: Write the proportion equation
4,374,844.20 : 6,562,266.30 = 2,461,656.60 : x - Step 2: Convert to fraction form
4,374,844.20/6,562,266.30 = 2,461,656.60/x - Step 3: Cross multiply
4,374,844.20x = 6,562,266.30 × 2,461,656.60 - Step 4: Simplify right side
4,374,844.20x = 16,154,046,148,352.58 - Step 5: Solve for x
x = 16,154,046,148,352.58/4,374,844.20 - Step 6: Final answer
x = 3,692,484.90
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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.