Finding the Fourth Proportional to 4,088,246.30, 6,133,267.05 and 1,209,387.74
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Solution
The fourth proportional to 4,088,246.30, 6,133,267.05 and 1,209,387.74 is: 1,814,347.14
Step by Step Solution
- Step 1: Write the proportion equation
4,088,246.30 : 6,133,267.05 = 1,209,387.74 : x - Step 2: Convert to fraction form
4,088,246.30/6,133,267.05 = 1,209,387.74/x - Step 3: Cross multiply
4,088,246.30x = 6,133,267.05 × 1,209,387.74 - Step 4: Simplify right side
4,088,246.30x = 7,417,497,976,415.97 - Step 5: Solve for x
x = 7,417,497,976,415.97/4,088,246.30 - Step 6: Final answer
x = 1,814,347.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.