Finding the Fourth Proportional to 2,423,664.09, 3,343,427.28 and 1,849,707.81
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Solution
The fourth proportional to 2,423,664.09, 3,343,427.28 and 1,849,707.81 is: 2,551,658.70
Step by Step Solution
- Step 1: Write the proportion equation
2,423,664.09 : 3,343,427.28 = 1,849,707.81 : x - Step 2: Convert to fraction form
2,423,664.09/3,343,427.28 = 1,849,707.81/x - Step 3: Cross multiply
2,423,664.09x = 3,343,427.28 × 1,849,707.81 - Step 4: Simplify right side
2,423,664.09x = 6,184,363,551,983.06 - Step 5: Solve for x
x = 6,184,363,551,983.06/2,423,664.09 - Step 6: Final answer
x = 2,551,658.70
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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.