Finding the Fourth Proportional to 4,829,005.31, 6,657,368.44 and 3,852,259.50
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Solution
The fourth proportional to 4,829,005.31, 6,657,368.44 and 3,852,259.50 is: 5,310,806.09
Step by Step Solution
- Step 1: Write the proportion equation
4,829,005.31 : 6,657,368.44 = 3,852,259.50 : x - Step 2: Convert to fraction form
4,829,005.31/6,657,368.44 = 3,852,259.50/x - Step 3: Cross multiply
4,829,005.31x = 6,657,368.44 × 3,852,259.50 - Step 4: Simplify right side
4,829,005.31x = 25,645,910,817,990.18 - Step 5: Solve for x
x = 25,645,910,817,990.18/4,829,005.31 - Step 6: Final answer
x = 5,310,806.09
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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.