Finding the Fourth Proportional to 4,354,483.94, 6,009,392.92 and 2,420,776.82
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Solution
The fourth proportional to 4,354,483.94, 6,009,392.92 and 2,420,776.82 is: 3,340,786.02
Step by Step Solution
- Step 1: Write the proportion equation
4,354,483.94 : 6,009,392.92 = 2,420,776.82 : x - Step 2: Convert to fraction form
4,354,483.94/6,009,392.92 = 2,420,776.82/x - Step 3: Cross multiply
4,354,483.94x = 6,009,392.92 × 2,420,776.82 - Step 4: Simplify right side
4,354,483.94x = 14,547,399,052,961.15 - Step 5: Solve for x
x = 14,547,399,052,961.15/4,354,483.94 - Step 6: Final answer
x = 3,340,786.02
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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.