Finding the Fourth Proportional to 2,955,352.02, 4,426,612.83 and 1,814,651.70
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Solution
The fourth proportional to 2,955,352.02, 4,426,612.83 and 1,814,651.70 is: 2,718,038.47
Step by Step Solution
- Step 1: Write the proportion equation
2,955,352.02 : 4,426,612.83 = 1,814,651.70 : x - Step 2: Convert to fraction form
2,955,352.02/4,426,612.83 = 1,814,651.70/x - Step 3: Cross multiply
2,955,352.02x = 4,426,612.83 × 1,814,651.70 - Step 4: Simplify right side
2,955,352.02x = 8,032,760,497,201.31 - Step 5: Solve for x
x = 8,032,760,497,201.31/2,955,352.02 - Step 6: Final answer
x = 2,718,038.47
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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.