Finding the Fourth Proportional to 4,497,862.47, 6,746,788.42 and 1,465,223.45
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Solution
The fourth proportional to 4,497,862.47, 6,746,788.42 and 1,465,223.45 is: 2,197,833.45
Step by Step Solution
- Step 1: Write the proportion equation
4,497,862.47 : 6,746,788.42 = 1,465,223.45 : x - Step 2: Convert to fraction form
4,497,862.47/6,746,788.42 = 1,465,223.45/x - Step 3: Cross multiply
4,497,862.47x = 6,746,788.42 × 1,465,223.45 - Step 4: Simplify right side
4,497,862.47x = 9,885,552,567,775.45 - Step 5: Solve for x
x = 9,885,552,567,775.45/4,497,862.47 - Step 6: Final answer
x = 2,197,833.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.