Finding the Fourth Proportional to 2,987,026.91, 4,483,863.68 and 1,547,326.02
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Solution
The fourth proportional to 2,987,026.91, 4,483,863.68 and 1,547,326.02 is: 2,322,710.56
Step by Step Solution
- Step 1: Write the proportion equation
2,987,026.91 : 4,483,863.68 = 1,547,326.02 : x - Step 2: Convert to fraction form
2,987,026.91/4,483,863.68 = 1,547,326.02/x - Step 3: Cross multiply
2,987,026.91x = 4,483,863.68 × 1,547,326.02 - Step 4: Simplify right side
2,987,026.91x = 6,937,998,934,460.32 - Step 5: Solve for x
x = 6,937,998,934,460.32/2,987,026.91 - Step 6: Final answer
x = 2,322,710.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.