Finding the Fourth Proportional to 2,427,727.60, 3,349,763.85 and 1,395,035.83
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Solution
The fourth proportional to 2,427,727.60, 3,349,763.85 and 1,395,035.83 is: 1,924,862.00
Step by Step Solution
- Step 1: Write the proportion equation
2,427,727.60 : 3,349,763.85 = 1,395,035.83 : x - Step 2: Convert to fraction form
2,427,727.60/3,349,763.85 = 1,395,035.83/x - Step 3: Cross multiply
2,427,727.60x = 3,349,763.85 × 1,395,035.83 - Step 4: Simplify right side
2,427,727.60x = 4,673,040,592,788.75 - Step 5: Solve for x
x = 4,673,040,592,788.75/2,427,727.60 - Step 6: Final answer
x = 1,924,862.00
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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.