Finding the Fourth Proportional to 6,233,936.16, 8,602,750.40 and 3,480,670.47
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Solution
The fourth proportional to 6,233,936.16, 8,602,750.40 and 3,480,670.47 is: 4,803,279.74
Step by Step Solution
- Step 1: Write the proportion equation
6,233,936.16 : 8,602,750.40 = 3,480,670.47 : x - Step 2: Convert to fraction form
6,233,936.16/8,602,750.40 = 3,480,670.47/x - Step 3: Cross multiply
6,233,936.16x = 8,602,750.40 × 3,480,670.47 - Step 4: Simplify right side
6,233,936.16x = 29,943,339,260,657.34 - Step 5: Solve for x
x = 29,943,339,260,657.34/6,233,936.16 - Step 6: Final answer
x = 4,803,279.74
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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.