Finding the Fourth Proportional to 2,348,727.04, 3,241,134.84 and 1,330,139.12
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Solution
The fourth proportional to 2,348,727.04, 3,241,134.84 and 1,330,139.12 is: 1,835,530.55
Step by Step Solution
- Step 1: Write the proportion equation
2,348,727.04 : 3,241,134.84 = 1,330,139.12 : x - Step 2: Convert to fraction form
2,348,727.04/3,241,134.84 = 1,330,139.12/x - Step 3: Cross multiply
2,348,727.04x = 3,241,134.84 × 1,330,139.12 - Step 4: Simplify right side
2,348,727.04x = 4,311,160,243,878.94 - Step 5: Solve for x
x = 4,311,160,243,878.94/2,348,727.04 - Step 6: Final answer
x = 1,835,530.55
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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.