Finding the Fourth Proportional to 2,409,374.84, 3,612,899.68 and 1,398,751.20
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Solution
The fourth proportional to 2,409,374.84, 3,612,899.68 and 1,398,751.20 is: 2,097,451.87
Step by Step Solution
- Step 1: Write the proportion equation
2,409,374.84 : 3,612,899.68 = 1,398,751.20 : x - Step 2: Convert to fraction form
2,409,374.84/3,612,899.68 = 1,398,751.20/x - Step 3: Cross multiply
2,409,374.84x = 3,612,899.68 × 1,398,751.20 - Step 4: Simplify right side
2,409,374.84x = 5,053,547,759,382.74 - Step 5: Solve for x
x = 5,053,547,759,382.74/2,409,374.84 - Step 6: Final answer
x = 2,097,451.87
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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.