Finding the Fourth Proportional to 4,350,783.80, 6,005,041.98 and 2,417,709.08
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Solution
The fourth proportional to 4,350,783.80, 6,005,041.98 and 2,417,709.08 is: 3,336,972.18
Step by Step Solution
- Step 1: Write the proportion equation
4,350,783.80 : 6,005,041.98 = 2,417,709.08 : x - Step 2: Convert to fraction form
4,350,783.80/6,005,041.98 = 2,417,709.08/x - Step 3: Cross multiply
4,350,783.80x = 6,005,041.98 × 2,417,709.08 - Step 4: Simplify right side
4,350,783.80x = 14,518,444,520,827.18 - Step 5: Solve for x
x = 14,518,444,520,827.18/4,350,783.80 - Step 6: Final answer
x = 3,336,972.18
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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.