Finding the Fourth Proportional to 5,562,866.94, 8,347,148.08 and 2,648,258.12
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Solution
The fourth proportional to 5,562,866.94, 8,347,148.08 and 2,648,258.12 is: 3,973,742.84
Step by Step Solution
- Step 1: Write the proportion equation
5,562,866.94 : 8,347,148.08 = 2,648,258.12 : x - Step 2: Convert to fraction form
5,562,866.94/8,347,148.08 = 2,648,258.12/x - Step 3: Cross multiply
5,562,866.94x = 8,347,148.08 × 2,648,258.12 - Step 4: Simplify right side
5,562,866.94x = 22,105,402,681,702.41 - Step 5: Solve for x
x = 22,105,402,681,702.41/5,562,866.94 - Step 6: Final answer
x = 3,973,742.84
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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.