Finding the Fourth Proportional to 5,823,387.41, 8,734,763.34 and 1,779,873.86
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Solution
The fourth proportional to 5,823,387.41, 8,734,763.34 and 1,779,873.86 is: 2,669,713.67
Step by Step Solution
- Step 1: Write the proportion equation
5,823,387.41 : 8,734,763.34 = 1,779,873.86 : x - Step 2: Convert to fraction form
5,823,387.41/8,734,763.34 = 1,779,873.86/x - Step 3: Cross multiply
5,823,387.41x = 8,734,763.34 × 1,779,873.86 - Step 4: Simplify right side
5,823,387.41x = 15,546,776,963,989.20 - Step 5: Solve for x
x = 15,546,776,963,989.20/5,823,387.41 - Step 6: Final answer
x = 2,669,713.67
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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.