Finding the Fourth Proportional to 2,637,402.24, 3,639,767.61 and 1,475,838.35
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Solution
The fourth proportional to 2,637,402.24, 3,639,767.61 and 1,475,838.35 is: 2,036,742.26
Step by Step Solution
- Step 1: Write the proportion equation
2,637,402.24 : 3,639,767.61 = 1,475,838.35 : x - Step 2: Convert to fraction form
2,637,402.24/3,639,767.61 = 1,475,838.35/x - Step 3: Cross multiply
2,637,402.24x = 3,639,767.61 × 1,475,838.35 - Step 4: Simplify right side
2,637,402.24x = 5,371,708,605,727.01 - Step 5: Solve for x
x = 5,371,708,605,727.01/2,637,402.24 - Step 6: Final answer
x = 2,036,742.26
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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.