Finding the Fourth Proportional to 2,569,246.99, 3,545,302.47 and 1,423,113.19
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Solution
The fourth proportional to 2,569,246.99, 3,545,302.47 and 1,423,113.19 is: 1,963,753.09
Step by Step Solution
- Step 1: Write the proportion equation
2,569,246.99 : 3,545,302.47 = 1,423,113.19 : x - Step 2: Convert to fraction form
2,569,246.99/3,545,302.47 = 1,423,113.19/x - Step 3: Cross multiply
2,569,246.99x = 3,545,302.47 × 1,423,113.19 - Step 4: Simplify right side
2,569,246.99x = 5,045,366,707,596.58 - Step 5: Solve for x
x = 5,045,366,707,596.58/2,569,246.99 - Step 6: Final answer
x = 1,963,753.09
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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.