Finding the Fourth Proportional to 1,888,244.60, 2,832,364.32 and 876,813.48
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Solution
The fourth proportional to 1,888,244.60, 2,832,364.32 and 876,813.48 is: 1,315,219.02
Step by Step Solution
- Step 1: Write the proportion equation
1,888,244.60 : 2,832,364.32 = 876,813.48 : x - Step 2: Convert to fraction form
1,888,244.60/2,832,364.32 = 876,813.48/x - Step 3: Cross multiply
1,888,244.60x = 2,832,364.32 × 876,813.48 - Step 4: Simplify right side
1,888,244.60x = 2,483,455,216,047.03 - Step 5: Solve for x
x = 2,483,455,216,047.03/1,888,244.60 - Step 6: Final answer
x = 1,315,219.02
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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.