Finding the Fourth Proportional to 4,982,964.06, 7,473,736.50 and 1,570,807.74
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Solution
The fourth proportional to 4,982,964.06, 7,473,736.50 and 1,570,807.74 is: 2,355,987.92
Step by Step Solution
- Step 1: Write the proportion equation
4,982,964.06 : 7,473,736.50 = 1,570,807.74 : x - Step 2: Convert to fraction form
4,982,964.06/7,473,736.50 = 1,570,807.74/x - Step 3: Cross multiply
4,982,964.06x = 7,473,736.50 × 1,570,807.74 - Step 4: Simplify right side
4,982,964.06x = 11,739,803,140,920.51 - Step 5: Solve for x
x = 11,739,803,140,920.51/4,982,964.06 - Step 6: Final answer
x = 2,355,987.92
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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.