Finding the Fourth Proportional to 4,516,836.84, 6,232,430.52 and 2,556,705.60
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Solution
The fourth proportional to 4,516,836.84, 6,232,430.52 and 2,556,705.60 is: 3,527,798.45
Step by Step Solution
- Step 1: Write the proportion equation
4,516,836.84 : 6,232,430.52 = 2,556,705.60 : x - Step 2: Convert to fraction form
4,516,836.84/6,232,430.52 = 2,556,705.60/x - Step 3: Cross multiply
4,516,836.84x = 6,232,430.52 × 2,556,705.60 - Step 4: Simplify right side
4,516,836.84x = 15,934,490,012,094.91 - Step 5: Solve for x
x = 15,934,490,012,094.91/4,516,836.84 - Step 6: Final answer
x = 3,527,798.45
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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.