Finding the Fourth Proportional to 4,390,787.97, 6,586,809.35 and 1,358,412.68
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Solution
The fourth proportional to 4,390,787.97, 6,586,809.35 and 1,358,412.68 is: 2,037,813.11
Step by Step Solution
- Step 1: Write the proportion equation
4,390,787.97 : 6,586,809.35 = 1,358,412.68 : x - Step 2: Convert to fraction form
4,390,787.97/6,586,809.35 = 1,358,412.68/x - Step 3: Cross multiply
4,390,787.97x = 6,586,809.35 × 1,358,412.68 - Step 4: Simplify right side
4,390,787.97x = 8,947,605,302,056.45 - Step 5: Solve for x
x = 8,947,605,302,056.45/4,390,787.97 - Step 6: Final answer
x = 2,037,813.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.