Finding the Fourth Proportional to 2,812,007.44, 4,224,740.29 and 1,803,106.07
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Solution
The fourth proportional to 2,812,007.44, 4,224,740.29 and 1,803,106.07 is: 2,708,973.93
Step by Step Solution
- Step 1: Write the proportion equation
2,812,007.44 : 4,224,740.29 = 1,803,106.07 : x - Step 2: Convert to fraction form
2,812,007.44/4,224,740.29 = 1,803,106.07/x - Step 3: Cross multiply
2,812,007.44x = 4,224,740.29 × 1,803,106.07 - Step 4: Simplify right side
2,812,007.44x = 7,617,654,851,283.87 - Step 5: Solve for x
x = 7,617,654,851,283.87/2,812,007.44 - Step 6: Final answer
x = 2,708,973.93
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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.