Finding the Fourth Proportional to 2,854,913.94, 4,281,014.94 and 1,657,203.42
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Solution
The fourth proportional to 2,854,913.94, 4,281,014.94 and 1,657,203.42 is: 2,485,018.02
Step by Step Solution
- Step 1: Write the proportion equation
2,854,913.94 : 4,281,014.94 = 1,657,203.42 : x - Step 2: Convert to fraction form
2,854,913.94/4,281,014.94 = 1,657,203.42/x - Step 3: Cross multiply
2,854,913.94x = 4,281,014.94 × 1,657,203.42 - Step 4: Simplify right side
2,854,913.94x = 7,094,512,599,639.10 - Step 5: Solve for x
x = 7,094,512,599,639.10/2,854,913.94 - Step 6: Final answer
x = 2,485,018.02
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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.