Finding the Fourth Proportional to 4,439,764.74, 6,126,875.28 and 2,402,574.24
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Solution
The fourth proportional to 4,439,764.74, 6,126,875.28 and 2,402,574.24 is: 3,315,552.42
Step by Step Solution
- Step 1: Write the proportion equation
4,439,764.74 : 6,126,875.28 = 2,402,574.24 : x - Step 2: Convert to fraction form
4,439,764.74/6,126,875.28 = 2,402,574.24/x - Step 3: Cross multiply
4,439,764.74x = 6,126,875.28 × 2,402,574.24 - Step 4: Simplify right side
4,439,764.74x = 14,720,272,719,420.79 - Step 5: Solve for x
x = 14,720,272,719,420.79/4,439,764.74 - Step 6: Final answer
x = 3,315,552.42
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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.