Finding the Fourth Proportional to 2,905,257.53, 4,009,285.95 and 1,598,526.62
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Solution
The fourth proportional to 2,905,257.53, 4,009,285.95 and 1,598,526.62 is: 2,205,983.55
Step by Step Solution
- Step 1: Write the proportion equation
2,905,257.53 : 4,009,285.95 = 1,598,526.62 : x - Step 2: Convert to fraction form
2,905,257.53/4,009,285.95 = 1,598,526.62/x - Step 3: Cross multiply
2,905,257.53x = 4,009,285.95 × 1,598,526.62 - Step 4: Simplify right side
2,905,257.53x = 6,408,950,318,266.99 - Step 5: Solve for x
x = 6,408,950,318,266.99/2,905,257.53 - Step 6: Final answer
x = 2,205,983.55
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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.