Finding the Fourth Proportional to 4,517,386.24, 6,232,215.02 and 2,582,607.28
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Solution
The fourth proportional to 4,517,386.24, 6,232,215.02 and 2,582,607.28 is: 3,562,981.56
Step by Step Solution
- Step 1: Write the proportion equation
4,517,386.24 : 6,232,215.02 = 2,582,607.28 : x - Step 2: Convert to fraction form
4,517,386.24/6,232,215.02 = 2,582,607.28/x - Step 3: Cross multiply
4,517,386.24x = 6,232,215.02 × 2,582,607.28 - Step 4: Simplify right side
4,517,386.24x = 16,095,363,881,177.34 - Step 5: Solve for x
x = 16,095,363,881,177.34/4,517,386.24 - Step 6: Final answer
x = 3,562,981.56
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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.