Finding the Fourth Proportional to 4,064,589.08, 5,610,710.94 and 3,048,948.44
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Solution
The fourth proportional to 4,064,589.08, 5,610,710.94 and 3,048,948.44 is: 4,208,732.55
Step by Step Solution
- Step 1: Write the proportion equation
4,064,589.08 : 5,610,710.94 = 3,048,948.44 : x - Step 2: Convert to fraction form
4,064,589.08/5,610,710.94 = 3,048,948.44/x - Step 3: Cross multiply
4,064,589.08x = 5,610,710.94 × 3,048,948.44 - Step 4: Simplify right side
4,064,589.08x = 17,106,768,367,803.93 - Step 5: Solve for x
x = 17,106,768,367,803.93/4,064,589.08 - Step 6: Final answer
x = 4,208,732.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.