Finding the Fourth Proportional to 3,502,651.68, 5,254,913.52 and 1,258,809.12
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Solution
The fourth proportional to 3,502,651.68, 5,254,913.52 and 1,258,809.12 is: 1,888,550.07
Step by Step Solution
- Step 1: Write the proportion equation
3,502,651.68 : 5,254,913.52 = 1,258,809.12 : x - Step 2: Convert to fraction form
3,502,651.68/5,254,913.52 = 1,258,809.12/x - Step 3: Cross multiply
3,502,651.68x = 5,254,913.52 × 1,258,809.12 - Step 4: Simplify right side
3,502,651.68x = 6,614,933,063,787.30 - Step 5: Solve for x
x = 6,614,933,063,787.30/3,502,651.68 - Step 6: Final answer
x = 1,888,550.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.