Finding the Fourth Proportional to 2,748,581.44, 3,792,267.12 and 1,781,752.48
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Solution
The fourth proportional to 2,748,581.44, 3,792,267.12 and 1,781,752.48 is: 2,458,315.86
Step by Step Solution
- Step 1: Write the proportion equation
2,748,581.44 : 3,792,267.12 = 1,781,752.48 : x - Step 2: Convert to fraction form
2,748,581.44/3,792,267.12 = 1,781,752.48/x - Step 3: Cross multiply
2,748,581.44x = 3,792,267.12 × 1,781,752.48 - Step 4: Simplify right side
2,748,581.44x = 6,756,881,345,882.46 - Step 5: Solve for x
x = 6,756,881,345,882.46/2,748,581.44 - Step 6: Final answer
x = 2,458,315.86
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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.