Finding the Fourth Proportional to 4,896,574.66, 6,750,151.27 and 3,421,904.76
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Solution
The fourth proportional to 4,896,574.66, 6,750,151.27 and 3,421,904.76 is: 4,717,251.62
Step by Step Solution
- Step 1: Write the proportion equation
4,896,574.66 : 6,750,151.27 = 3,421,904.76 : x - Step 2: Convert to fraction form
4,896,574.66/6,750,151.27 = 3,421,904.76/x - Step 3: Cross multiply
4,896,574.66x = 6,750,151.27 × 3,421,904.76 - Step 4: Simplify right side
4,896,574.66x = 23,098,374,761,533.04 - Step 5: Solve for x
x = 23,098,374,761,533.04/4,896,574.66 - Step 6: Final answer
x = 4,717,251.62
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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.