Finding the Fourth Proportional to 4,374,686.99, 6,035,384.25 and 2,740,248.96
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Solution
The fourth proportional to 4,374,686.99, 6,035,384.25 and 2,740,248.96 is: 3,780,488.86
Step by Step Solution
- Step 1: Write the proportion equation
4,374,686.99 : 6,035,384.25 = 2,740,248.96 : x - Step 2: Convert to fraction form
4,374,686.99/6,035,384.25 = 2,740,248.96/x - Step 3: Cross multiply
4,374,686.99x = 6,035,384.25 × 2,740,248.96 - Step 4: Simplify right side
4,374,686.99x = 16,538,455,414,262.88 - Step 5: Solve for x
x = 16,538,455,414,262.88/4,374,686.99 - Step 6: Final answer
x = 3,780,488.86
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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.