Finding the Fourth Proportional to 4,911,656.76, 7,368,664.92 and 1,878,973.08
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Solution
The fourth proportional to 4,911,656.76, 7,368,664.92 and 1,878,973.08 is: 2,818,910.95
Step by Step Solution
- Step 1: Write the proportion equation
4,911,656.76 : 7,368,664.92 = 1,878,973.08 : x - Step 2: Convert to fraction form
4,911,656.76/7,368,664.92 = 1,878,973.08/x - Step 3: Cross multiply
4,911,656.76x = 7,368,664.92 × 1,878,973.08 - Step 4: Simplify right side
4,911,656.76x = 13,845,523,020,220.35 - Step 5: Solve for x
x = 13,845,523,020,220.35/4,911,656.76 - Step 6: Final answer
x = 2,818,910.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.