Finding the Fourth Proportional to 2,372,114.35, 3,271,071.05 and 2,029,085.81
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Solution
The fourth proportional to 2,372,114.35, 3,271,071.05 and 2,029,085.81 is: 2,798,045.49
Step by Step Solution
- Step 1: Write the proportion equation
2,372,114.35 : 3,271,071.05 = 2,029,085.81 : x - Step 2: Convert to fraction form
2,372,114.35/3,271,071.05 = 2,029,085.81/x - Step 3: Cross multiply
2,372,114.35x = 3,271,071.05 × 2,029,085.81 - Step 4: Simplify right side
2,372,114.35x = 6,637,283,851,056.80 - Step 5: Solve for x
x = 6,637,283,851,056.80/2,372,114.35 - Step 6: Final answer
x = 2,798,045.49
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1.5x scale
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.