Finding the Fourth Proportional to 2,220,054.57, 3,063,675.27 and 1,201,459.32
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Solution
The fourth proportional to 2,220,054.57, 3,063,675.27 and 1,201,459.32 is: 1,658,013.84
Step by Step Solution
- Step 1: Write the proportion equation
2,220,054.57 : 3,063,675.27 = 1,201,459.32 : x - Step 2: Convert to fraction form
2,220,054.57/3,063,675.27 = 1,201,459.32/x - Step 3: Cross multiply
2,220,054.57x = 3,063,675.27 × 1,201,459.32 - Step 4: Simplify right side
2,220,054.57x = 3,680,881,206,595.02 - Step 5: Solve for x
x = 3,680,881,206,595.02/2,220,054.57 - Step 6: Final answer
x = 1,658,013.84
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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.