Finding the Fourth Proportional to 4,335,804.16, 6,503,199.95 and 1,742,003.93
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Solution
The fourth proportional to 4,335,804.16, 6,503,199.95 and 1,742,003.93 is: 2,612,802.49
Step by Step Solution
- Step 1: Write the proportion equation
4,335,804.16 : 6,503,199.95 = 1,742,003.93 : x - Step 2: Convert to fraction form
4,335,804.16/6,503,199.95 = 1,742,003.93/x - Step 3: Cross multiply
4,335,804.16x = 6,503,199.95 × 1,742,003.93 - Step 4: Simplify right side
4,335,804.16x = 11,328,599,891,088.81 - Step 5: Solve for x
x = 11,328,599,891,088.81/4,335,804.16 - Step 6: Final answer
x = 2,612,802.49
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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.