Finding the Fourth Proportional to 2,278,206.18, 3,417,312.59 and 930,368.79
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Solution
The fourth proportional to 2,278,206.18, 3,417,312.59 and 930,368.79 is: 1,395,554.54
Step by Step Solution
- Step 1: Write the proportion equation
2,278,206.18 : 3,417,312.59 = 930,368.79 : x - Step 2: Convert to fraction form
2,278,206.18/3,417,312.59 = 930,368.79/x - Step 3: Cross multiply
2,278,206.18x = 3,417,312.59 × 930,368.79 - Step 4: Simplify right side
2,278,206.18x = 3,179,360,974,758.22 - Step 5: Solve for x
x = 3,179,360,974,758.22/2,278,206.18 - Step 6: Final answer
x = 1,395,554.54
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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.