Finding the Fourth Proportional to 2,343,752.68, 3,515,955.81 and 724,653.70
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Solution
The fourth proportional to 2,343,752.68, 3,515,955.81 and 724,653.70 is: 1,087,081.59
Step by Step Solution
- Step 1: Write the proportion equation
2,343,752.68 : 3,515,955.81 = 724,653.70 : x - Step 2: Convert to fraction form
2,343,752.68/3,515,955.81 = 724,653.70/x - Step 3: Cross multiply
2,343,752.68x = 3,515,955.81 × 724,653.70 - Step 4: Simplify right side
2,343,752.68x = 2,547,850,386,753.00 - Step 5: Solve for x
x = 2,547,850,386,753.00/2,343,752.68 - Step 6: Final answer
x = 1,087,081.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.