Finding the Fourth Proportional to 4,690,909.13, 6,470,117.43 and 4,304,970.84
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Solution
The fourth proportional to 4,690,909.13, 6,470,117.43 and 4,304,970.84 is: 5,937,797.16
Step by Step Solution
- Step 1: Write the proportion equation
4,690,909.13 : 6,470,117.43 = 4,304,970.84 : x - Step 2: Convert to fraction form
4,690,909.13/6,470,117.43 = 4,304,970.84/x - Step 3: Cross multiply
4,690,909.13x = 6,470,117.43 × 4,304,970.84 - Step 4: Simplify right side
4,690,909.13x = 27,853,666,867,525.74 - Step 5: Solve for x
x = 27,853,666,867,525.74/4,690,909.13 - Step 6: Final answer
x = 5,937,797.16
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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.