Finding the Fourth Proportional to 1,872,693.87, 2,583,497.34 and 1,097,932.74
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Solution
The fourth proportional to 1,872,693.87, 2,583,497.34 and 1,097,932.74 is: 1,514,666.31
Step by Step Solution
- Step 1: Write the proportion equation
1,872,693.87 : 2,583,497.34 = 1,097,932.74 : x - Step 2: Convert to fraction form
1,872,693.87/2,583,497.34 = 1,097,932.74/x - Step 3: Cross multiply
1,872,693.87x = 2,583,497.34 × 1,097,932.74 - Step 4: Simplify right side
1,872,693.87x = 2,836,506,313,288.91 - Step 5: Solve for x
x = 2,836,506,313,288.91/1,872,693.87 - Step 6: Final answer
x = 1,514,666.31
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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.