Finding the Fourth Proportional to 2,587,671.09, 3,571,010.91 and 1,426,159.49
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Solution
The fourth proportional to 2,587,671.09, 3,571,010.91 and 1,426,159.49 is: 1,968,113.76
Step by Step Solution
- Step 1: Write the proportion equation
2,587,671.09 : 3,571,010.91 = 1,426,159.49 : x - Step 2: Convert to fraction form
2,587,671.09/3,571,010.91 = 1,426,159.49/x - Step 3: Cross multiply
2,587,671.09x = 3,571,010.91 × 1,426,159.49 - Step 4: Simplify right side
2,587,671.09x = 5,092,831,080,334.98 - Step 5: Solve for x
x = 5,092,831,080,334.98/2,587,671.09 - Step 6: Final answer
x = 1,968,113.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.