Finding the Fourth Proportional to 4,650,646.14, 6,417,885.15 and 2,585,595.98
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Solution
The fourth proportional to 4,650,646.14, 6,417,885.15 and 2,585,595.98 is: 3,568,118.83
Step by Step Solution
- Step 1: Write the proportion equation
4,650,646.14 : 6,417,885.15 = 2,585,595.98 : x - Step 2: Convert to fraction form
4,650,646.14/6,417,885.15 = 2,585,595.98/x - Step 3: Cross multiply
4,650,646.14x = 6,417,885.15 × 2,585,595.98 - Step 4: Simplify right side
4,650,646.14x = 16,594,058,059,986.41 - Step 5: Solve for x
x = 16,594,058,059,986.41/4,650,646.14 - Step 6: Final answer
x = 3,568,118.83
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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.