Finding the Fourth Proportional to 2,513,940.21, 3,470,973.16 and 2,353,326.93
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Solution
The fourth proportional to 2,513,940.21, 3,470,973.16 and 2,353,326.93 is: 3,249,215.95
Step by Step Solution
- Step 1: Write the proportion equation
2,513,940.21 : 3,470,973.16 = 2,353,326.93 : x - Step 2: Convert to fraction form
2,513,940.21/3,470,973.16 = 2,353,326.93/x - Step 3: Cross multiply
2,513,940.21x = 3,470,973.16 × 2,353,326.93 - Step 4: Simplify right side
2,513,940.21x = 8,168,334,625,295.95 - Step 5: Solve for x
x = 8,168,334,625,295.95/2,513,940.21 - Step 6: Final answer
x = 3,249,215.95
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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.