Finding the Fourth Proportional to 5,658,330.18, 8,487,498.02 and 1,871,813.04
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Solution
The fourth proportional to 5,658,330.18, 8,487,498.02 and 1,871,813.04 is: 2,807,720.47
Step by Step Solution
- Step 1: Write the proportion equation
5,658,330.18 : 8,487,498.02 = 1,871,813.04 : x - Step 2: Convert to fraction form
5,658,330.18/8,487,498.02 = 1,871,813.04/x - Step 3: Cross multiply
5,658,330.18x = 8,487,498.02 × 1,871,813.04 - Step 4: Simplify right side
5,658,330.18x = 15,887,009,470,810.18 - Step 5: Solve for x
x = 15,887,009,470,810.18/5,658,330.18 - Step 6: Final answer
x = 2,807,720.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.