Finding the Fourth Proportional to 4,943,694.46, 6,818,773.98 and 4,537,106.86
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Solution
The fourth proportional to 4,943,694.46, 6,818,773.98 and 4,537,106.86 is: 6,257,972.95
Step by Step Solution
- Step 1: Write the proportion equation
4,943,694.46 : 6,818,773.98 = 4,537,106.86 : x - Step 2: Convert to fraction form
4,943,694.46/6,818,773.98 = 4,537,106.86/x - Step 3: Cross multiply
4,943,694.46x = 6,818,773.98 × 4,537,106.86 - Step 4: Simplify right side
4,943,694.46x = 30,937,506,201,447.51 - Step 5: Solve for x
x = 30,937,506,201,447.51/4,943,694.46 - Step 6: Final answer
x = 6,257,972.95
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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.