Finding the Fourth Proportional to 4,534,709.84, 6,258,341.59 and 3,386,797.28
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Solution
The fourth proportional to 4,534,709.84, 6,258,341.59 and 3,386,797.28 is: 4,674,110.37
Step by Step Solution
- Step 1: Write the proportion equation
4,534,709.84 : 6,258,341.59 = 3,386,797.28 : x - Step 2: Convert to fraction form
4,534,709.84/6,258,341.59 = 3,386,797.28/x - Step 3: Cross multiply
4,534,709.84x = 6,258,341.59 × 3,386,797.28 - Step 4: Simplify right side
4,534,709.84x = 21,195,734,243,031.17 - Step 5: Solve for x
x = 21,195,734,243,031.17/4,534,709.84 - Step 6: Final answer
x = 4,674,110.37
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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.