Finding the Fourth Proportional to 4,526,397.24, 6,246,303.62 and 2,489,206.74
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Solution
The fourth proportional to 4,526,397.24, 6,246,303.62 and 2,489,206.74 is: 3,435,036.80
Step by Step Solution
- Step 1: Write the proportion equation
4,526,397.24 : 6,246,303.62 = 2,489,206.74 : x - Step 2: Convert to fraction form
4,526,397.24/6,246,303.62 = 2,489,206.74/x - Step 3: Cross multiply
4,526,397.24x = 6,246,303.62 × 2,489,206.74 - Step 4: Simplify right side
4,526,397.24x = 15,548,341,070,990.40 - Step 5: Solve for x
x = 15,548,341,070,990.40/4,526,397.24 - Step 6: Final answer
x = 3,435,036.80
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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.