Finding the Fourth Proportional to 3,486,537.47, 4,810,528.04 and 2,035,398.98
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Solution
The fourth proportional to 3,486,537.47, 4,810,528.04 and 2,035,398.98 is: 2,808,328.88
Step by Step Solution
- Step 1: Write the proportion equation
3,486,537.47 : 4,810,528.04 = 2,035,398.98 : x - Step 2: Convert to fraction form
3,486,537.47/4,810,528.04 = 2,035,398.98/x - Step 3: Cross multiply
3,486,537.47x = 4,810,528.04 × 2,035,398.98 - Step 4: Simplify right side
3,486,537.47x = 9,791,343,867,726.73 - Step 5: Solve for x
x = 9,791,343,867,726.73/3,486,537.47 - Step 6: Final answer
x = 2,808,328.88
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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.