Finding the Fourth Proportional to 3,331,386.54, 4,999,070.61 and 3,060,351.63
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Solution
The fourth proportional to 3,331,386.54, 4,999,070.61 and 3,060,351.63 is: 4,592,356.28
Step by Step Solution
- Step 1: Write the proportion equation
3,331,386.54 : 4,999,070.61 = 3,060,351.63 : x - Step 2: Convert to fraction form
3,331,386.54/4,999,070.61 = 3,060,351.63/x - Step 3: Cross multiply
3,331,386.54x = 4,999,070.61 × 3,060,351.63 - Step 4: Simplify right side
3,331,386.54x = 15,298,913,889,798.60 - Step 5: Solve for x
x = 15,298,913,889,798.60/3,331,386.54 - Step 6: Final answer
x = 4,592,356.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.