Finding the Fourth Proportional to 4,249,009.08, 5,863,449.15 and 2,413,461.65
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Solution
The fourth proportional to 4,249,009.08, 5,863,449.15 and 2,413,461.65 is: 3,330,472.91
Step by Step Solution
- Step 1: Write the proportion equation
4,249,009.08 : 5,863,449.15 = 2,413,461.65 : x - Step 2: Convert to fraction form
4,249,009.08/5,863,449.15 = 2,413,461.65/x - Step 3: Cross multiply
4,249,009.08x = 5,863,449.15 × 2,413,461.65 - Step 4: Simplify right side
4,249,009.08x = 14,151,209,630,932.85 - Step 5: Solve for x
x = 14,151,209,630,932.85/4,249,009.08 - Step 6: Final answer
x = 3,330,472.91
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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.