Finding the Fourth Proportional to 4,614,623.56, 6,368,308.95 and 2,549,772.19
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Solution
The fourth proportional to 4,614,623.56, 6,368,308.95 and 2,549,772.19 is: 3,518,756.59
Step by Step Solution
- Step 1: Write the proportion equation
4,614,623.56 : 6,368,308.95 = 2,549,772.19 : x - Step 2: Convert to fraction form
4,614,623.56/6,368,308.95 = 2,549,772.19/x - Step 3: Cross multiply
4,614,623.56x = 6,368,308.95 × 2,549,772.19 - Step 4: Simplify right side
4,614,623.56x = 16,237,737,058,038.10 - Step 5: Solve for x
x = 16,237,737,058,038.10/4,614,623.56 - Step 6: Final answer
x = 3,518,756.59
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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.