Finding the Fourth Proportional to 4,911,210.59, 6,776,571.15 and 2,735,699.63
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Solution
The fourth proportional to 4,911,210.59, 6,776,571.15 and 2,735,699.63 is: 3,774,764.46
Step by Step Solution
- Step 1: Write the proportion equation
4,911,210.59 : 6,776,571.15 = 2,735,699.63 : x - Step 2: Convert to fraction form
4,911,210.59/6,776,571.15 = 2,735,699.63/x - Step 3: Cross multiply
4,911,210.59x = 6,776,571.15 × 2,735,699.63 - Step 4: Simplify right side
4,911,210.59x = 18,538,663,153,840.82 - Step 5: Solve for x
x = 18,538,663,153,840.82/4,911,210.59 - Step 6: Final answer
x = 3,774,764.46
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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.