Finding the Fourth Proportional to 2,596,415.66, 3,583,190.77 and 1,564,248.41
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Solution
The fourth proportional to 2,596,415.66, 3,583,190.77 and 1,564,248.41 is: 2,158,745.44
Step by Step Solution
- Step 1: Write the proportion equation
2,596,415.66 : 3,583,190.77 = 1,564,248.41 : x - Step 2: Convert to fraction form
2,596,415.66/3,583,190.77 = 1,564,248.41/x - Step 3: Cross multiply
2,596,415.66x = 3,583,190.77 × 1,564,248.41 - Step 4: Simplify right side
2,596,415.66x = 5,605,000,465,108.46 - Step 5: Solve for x
x = 5,605,000,465,108.46/2,596,415.66 - Step 6: Final answer
x = 2,158,745.44
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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.