Finding the Fourth Proportional to 3,026,430.18, 4,539,177.32 and 1,106,892.51
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Solution
The fourth proportional to 3,026,430.18, 4,539,177.32 and 1,106,892.51 is: 1,660,167.61
Step by Step Solution
- Step 1: Write the proportion equation
3,026,430.18 : 4,539,177.32 = 1,106,892.51 : x - Step 2: Convert to fraction form
3,026,430.18/4,539,177.32 = 1,106,892.51/x - Step 3: Cross multiply
3,026,430.18x = 4,539,177.32 × 1,106,892.51 - Step 4: Simplify right side
3,026,430.18x = 5,024,381,371,535.41 - Step 5: Solve for x
x = 5,024,381,371,535.41/3,026,430.18 - Step 6: Final answer
x = 1,660,167.61
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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.