Finding the Fourth Proportional to 4,386,931.80, 6,053,852.61 and 2,426,758.79
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Solution
The fourth proportional to 4,386,931.80, 6,053,852.61 and 2,426,758.79 is: 3,348,864.46
Step by Step Solution
- Step 1: Write the proportion equation
4,386,931.80 : 6,053,852.61 = 2,426,758.79 : x - Step 2: Convert to fraction form
4,386,931.80/6,053,852.61 = 2,426,758.79/x - Step 3: Cross multiply
4,386,931.80x = 6,053,852.61 × 2,426,758.79 - Step 4: Simplify right side
4,386,931.80x = 14,691,240,004,412.68 - Step 5: Solve for x
x = 14,691,240,004,412.68/4,386,931.80 - Step 6: Final answer
x = 3,348,864.46
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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.