Finding the Fourth Proportional to 4,249,514.98, 5,864,252.07 and 2,315,789.02
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Solution
The fourth proportional to 4,249,514.98, 5,864,252.07 and 2,315,789.02 is: 3,195,746.01
Step by Step Solution
- Step 1: Write the proportion equation
4,249,514.98 : 5,864,252.07 = 2,315,789.02 : x - Step 2: Convert to fraction form
4,249,514.98/5,864,252.07 = 2,315,789.02/x - Step 3: Cross multiply
4,249,514.98x = 5,864,252.07 × 2,315,789.02 - Step 4: Simplify right side
4,249,514.98x = 13,580,370,554,218.27 - Step 5: Solve for x
x = 13,580,370,554,218.27/4,249,514.98 - Step 6: Final answer
x = 3,195,746.01
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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.