Finding the Fourth Proportional to 2,430,382.41, 3,642,402.74 and 1,758,726.09
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Solution
The fourth proportional to 2,430,382.41, 3,642,402.74 and 1,758,726.09 is: 2,635,794.55
Step by Step Solution
- Step 1: Write the proportion equation
2,430,382.41 : 3,642,402.74 = 1,758,726.09 : x - Step 2: Convert to fraction form
2,430,382.41/3,642,402.74 = 1,758,726.09/x - Step 3: Cross multiply
2,430,382.41x = 3,642,402.74 × 1,758,726.09 - Step 4: Simplify right side
2,430,382.41x = 6,405,988,720,331.86 - Step 5: Solve for x
x = 6,405,988,720,331.86/2,430,382.41 - Step 6: Final answer
x = 2,635,794.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.