Finding the Fourth Proportional to 2,051,842.98, 2,831,455.35 and 1,134,024.66
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Solution
The fourth proportional to 2,051,842.98, 2,831,455.35 and 1,134,024.66 is: 1,564,905.42
Step by Step Solution
- Step 1: Write the proportion equation
2,051,842.98 : 2,831,455.35 = 1,134,024.66 : x - Step 2: Convert to fraction form
2,051,842.98/2,831,455.35 = 1,134,024.66/x - Step 3: Cross multiply
2,051,842.98x = 2,831,455.35 × 1,134,024.66 - Step 4: Simplify right side
2,051,842.98x = 3,210,940,190,588.93 - Step 5: Solve for x
x = 3,210,940,190,588.93/2,051,842.98 - Step 6: Final answer
x = 1,564,905.42
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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.