Finding the Fourth Proportional to 4,531,873.64, 6,254,065.35 and 2,466,948.60
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Solution
The fourth proportional to 4,531,873.64, 6,254,065.35 and 2,466,948.60 is: 3,404,432.47
Step by Step Solution
- Step 1: Write the proportion equation
4,531,873.64 : 6,254,065.35 = 2,466,948.60 : x - Step 2: Convert to fraction form
4,531,873.64/6,254,065.35 = 2,466,948.60/x - Step 3: Cross multiply
4,531,873.64x = 6,254,065.35 × 2,466,948.60 - Step 4: Simplify right side
4,531,873.64x = 15,428,457,759,491.01 - Step 5: Solve for x
x = 15,428,457,759,491.01/4,531,873.64 - Step 6: Final answer
x = 3,404,432.47
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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.