Finding the Fourth Proportional to 4,439,854.84, 6,127,015.08 and 2,402,663.80
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Solution
The fourth proportional to 4,439,854.84, 6,127,015.08 and 2,402,663.80 is: 3,315,684.38
Step by Step Solution
- Step 1: Write the proportion equation
4,439,854.84 : 6,127,015.08 = 2,402,663.80 : x - Step 2: Convert to fraction form
4,439,854.84/6,127,015.08 = 2,402,663.80/x - Step 3: Cross multiply
4,439,854.84x = 6,127,015.08 × 2,402,663.80 - Step 4: Simplify right side
4,439,854.84x = 14,721,157,334,770.10 - Step 5: Solve for x
x = 14,721,157,334,770.10/4,439,854.84 - Step 6: Final answer
x = 3,315,684.38
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1.5x scale
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.