Finding the Fourth Proportional to 5,692,632.13, 8,538,941.53 and 1,854,448.41
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Solution
The fourth proportional to 5,692,632.13, 8,538,941.53 and 1,854,448.41 is: 2,781,670.44
Step by Step Solution
- Step 1: Write the proportion equation
5,692,632.13 : 8,538,941.53 = 1,854,448.41 : x - Step 2: Convert to fraction form
5,692,632.13/8,538,941.53 = 1,854,448.41/x - Step 3: Cross multiply
5,692,632.13x = 8,538,941.53 × 1,854,448.41 - Step 4: Simplify right side
5,692,632.13x = 15,835,026,543,391.46 - Step 5: Solve for x
x = 15,835,026,543,391.46/5,692,632.13 - Step 6: Final answer
x = 2,781,670.44
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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.