Finding the Fourth Proportional to 4,829,033.96, 6,655,631.46 and 3,537,129.32
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Solution
The fourth proportional to 4,829,033.96, 6,655,631.46 and 3,537,129.32 is: 4,875,059.77
Step by Step Solution
- Step 1: Write the proportion equation
4,829,033.96 : 6,655,631.46 = 3,537,129.32 : x - Step 2: Convert to fraction form
4,829,033.96/6,655,631.46 = 3,537,129.32/x - Step 3: Cross multiply
4,829,033.96x = 6,655,631.46 × 3,537,129.32 - Step 4: Simplify right side
4,829,033.96x = 23,541,829,180,280.41 - Step 5: Solve for x
x = 23,541,829,180,280.41/4,829,033.96 - Step 6: Final answer
x = 4,875,059.77
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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.