Finding the Fourth Proportional to 5,658,341.92, 8,487,515.58 and 1,871,824.80
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Solution
The fourth proportional to 5,658,341.92, 8,487,515.58 and 1,871,824.80 is: 2,807,738.09
Step by Step Solution
- Step 1: Write the proportion equation
5,658,341.92 : 8,487,515.58 = 1,871,824.80 : x - Step 2: Convert to fraction form
5,658,341.92/8,487,515.58 = 1,871,824.80/x - Step 3: Cross multiply
5,658,341.92x = 8,487,515.58 × 1,871,824.80 - Step 4: Simplify right side
5,658,341.92x = 15,887,142,153,030.38 - Step 5: Solve for x
x = 15,887,142,153,030.38/5,658,341.92 - Step 6: Final answer
x = 2,807,738.09
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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.