Finding the Fourth Proportional to 4,645,312.68, 6,967,965.76 and 1,450,712.64
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Solution
The fourth proportional to 4,645,312.68, 6,967,965.76 and 1,450,712.64 is: 2,176,067.94
Step by Step Solution
- Step 1: Write the proportion equation
4,645,312.68 : 6,967,965.76 = 1,450,712.64 : x - Step 2: Convert to fraction form
4,645,312.68/6,967,965.76 = 1,450,712.64/x - Step 3: Cross multiply
4,645,312.68x = 6,967,965.76 × 1,450,712.64 - Step 4: Simplify right side
4,645,312.68x = 10,108,516,003,119.21 - Step 5: Solve for x
x = 10,108,516,003,119.21/4,645,312.68 - Step 6: Final answer
x = 2,176,067.94
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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.