Finding the Fourth Proportional to 4,863,769.41, 6,712,028.15 and 2,658,635.23
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Solution
The fourth proportional to 4,863,769.41, 6,712,028.15 and 2,658,635.23 is: 3,668,931.03
Step by Step Solution
- Step 1: Write the proportion equation
4,863,769.41 : 6,712,028.15 = 2,658,635.23 : x - Step 2: Convert to fraction form
4,863,769.41/6,712,028.15 = 2,658,635.23/x - Step 3: Cross multiply
4,863,769.41x = 6,712,028.15 × 2,658,635.23 - Step 4: Simplify right side
4,863,769.41x = 17,844,834,504,341.73 - Step 5: Solve for x
x = 17,844,834,504,341.73/4,863,769.41 - Step 6: Final answer
x = 3,668,931.03
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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.