Finding the Fourth Proportional to 2,015,607.06, 2,781,537.30 and 1,110,189.06
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Solution
The fourth proportional to 2,015,607.06, 2,781,537.30 and 1,110,189.06 is: 1,532,060.66
Step by Step Solution
- Step 1: Write the proportion equation
2,015,607.06 : 2,781,537.30 = 1,110,189.06 : x - Step 2: Convert to fraction form
2,015,607.06/2,781,537.30 = 1,110,189.06/x - Step 3: Cross multiply
2,015,607.06x = 2,781,537.30 × 1,110,189.06 - Step 4: Simplify right side
2,015,607.06x = 3,088,032,280,441.94 - Step 5: Solve for x
x = 3,088,032,280,441.94/2,015,607.06 - Step 6: Final answer
x = 1,532,060.66
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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.