Finding the Fourth Proportional to 3,402,304.16, 4,688,719.44 and 2,433,752.32
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Solution
The fourth proportional to 3,402,304.16, 4,688,719.44 and 2,433,752.32 is: 3,353,956.99
Step by Step Solution
- Step 1: Write the proportion equation
3,402,304.16 : 4,688,719.44 = 2,433,752.32 : x - Step 2: Convert to fraction form
3,402,304.16/4,688,719.44 = 2,433,752.32/x - Step 3: Cross multiply
3,402,304.16x = 4,688,719.44 × 2,433,752.32 - Step 4: Simplify right side
3,402,304.16x = 11,411,181,814,929.10 - Step 5: Solve for x
x = 11,411,181,814,929.10/3,402,304.16 - Step 6: Final answer
x = 3,353,956.99
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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.