Finding the Fourth Proportional to 4,370,368.53, 6,556,151.08 and 1,490,962.26
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Solution
The fourth proportional to 4,370,368.53, 6,556,151.08 and 1,490,962.26 is: 2,236,647.50
Step by Step Solution
- Step 1: Write the proportion equation
4,370,368.53 : 6,556,151.08 = 1,490,962.26 : x - Step 2: Convert to fraction form
4,370,368.53/6,556,151.08 = 1,490,962.26/x - Step 3: Cross multiply
4,370,368.53x = 6,556,151.08 × 1,490,962.26 - Step 4: Simplify right side
4,370,368.53x = 9,774,973,835,606.63 - Step 5: Solve for x
x = 9,774,973,835,606.63/4,370,368.53 - Step 6: Final answer
x = 2,236,647.50
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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.