Finding the Fourth Proportional to 2,363,203.84, 3,543,561.60 and 1,615,463.68
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Solution
The fourth proportional to 2,363,203.84, 3,543,561.60 and 1,615,463.68 is: 2,422,345.02
Step by Step Solution
- Step 1: Write the proportion equation
2,363,203.84 : 3,543,561.60 = 1,615,463.68 : x - Step 2: Convert to fraction form
2,363,203.84/3,543,561.60 = 1,615,463.68/x - Step 3: Cross multiply
2,363,203.84x = 3,543,561.60 × 1,615,463.68 - Step 4: Simplify right side
2,363,203.84x = 5,724,495,062,642.69 - Step 5: Solve for x
x = 5,724,495,062,642.69/2,363,203.84 - Step 6: Final answer
x = 2,422,345.02
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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.