Finding the Fourth Proportional to 4,911,275.04, 6,776,660.16 and 2,735,764.08
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Solution
The fourth proportional to 4,911,275.04, 6,776,660.16 and 2,735,764.08 is: 3,774,853.43
Step by Step Solution
- Step 1: Write the proportion equation
4,911,275.04 : 6,776,660.16 = 2,735,764.08 : x - Step 2: Convert to fraction form
4,911,275.04/6,776,660.16 = 2,735,764.08/x - Step 3: Cross multiply
4,911,275.04x = 6,776,660.16 × 2,735,764.08 - Step 4: Simplify right side
4,911,275.04x = 18,539,343,448,095.05 - Step 5: Solve for x
x = 18,539,343,448,095.05/4,911,275.04 - Step 6: Final answer
x = 3,774,853.43
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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.