Finding the Fourth Proportional to 2,346,116.95, 3,237,551.72 and 1,313,528.14
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Solution
The fourth proportional to 2,346,116.95, 3,237,551.72 and 1,313,528.14 is: 1,812,618.63
Step by Step Solution
- Step 1: Write the proportion equation
2,346,116.95 : 3,237,551.72 = 1,313,528.14 : x - Step 2: Convert to fraction form
2,346,116.95/3,237,551.72 = 1,313,528.14/x - Step 3: Cross multiply
2,346,116.95x = 3,237,551.72 × 1,313,528.14 - Step 4: Simplify right side
2,346,116.95x = 4,252,615,288,925.40 - Step 5: Solve for x
x = 4,252,615,288,925.40/2,346,116.95 - Step 6: Final answer
x = 1,812,618.63
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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.