Finding the Fourth Proportional to 2,587,349.60, 3,881,024.40 and 904,277.60
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Solution
The fourth proportional to 2,587,349.60, 3,881,024.40 and 904,277.60 is: 1,356,416.40
Step by Step Solution
- Step 1: Write the proportion equation
2,587,349.60 : 3,881,024.40 = 904,277.60 : x - Step 2: Convert to fraction form
2,587,349.60/3,881,024.40 = 904,277.60/x - Step 3: Cross multiply
2,587,349.60x = 3,881,024.40 × 904,277.60 - Step 4: Simplify right side
2,587,349.60x = 3,509,523,429,973.44 - Step 5: Solve for x
x = 3,509,523,429,973.44/2,587,349.60 - Step 6: Final answer
x = 1,356,416.40
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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.