Finding the Fourth Proportional to 2,165,341.83, 3,246,536.52 and 1,098,326.40
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Solution
The fourth proportional to 2,165,341.83, 3,246,536.52 and 1,098,326.40 is: 1,646,740.81
Step by Step Solution
- Step 1: Write the proportion equation
2,165,341.83 : 3,246,536.52 = 1,098,326.40 : x - Step 2: Convert to fraction form
2,165,341.83/3,246,536.52 = 1,098,326.40/x - Step 3: Cross multiply
2,165,341.83x = 3,246,536.52 × 1,098,326.40 - Step 4: Simplify right side
2,165,341.83x = 3,565,756,768,480.13 - Step 5: Solve for x
x = 3,565,756,768,480.13/2,165,341.83 - Step 6: Final answer
x = 1,646,740.81
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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.