Finding the Fourth Proportional to 2,880,398.90, 4,316,541.87 and 2,203,860.98
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Solution
The fourth proportional to 2,880,398.90, 4,316,541.87 and 2,203,860.98 is: 3,302,687.76
Step by Step Solution
- Step 1: Write the proportion equation
2,880,398.90 : 4,316,541.87 = 2,203,860.98 : x - Step 2: Convert to fraction form
2,880,398.90/4,316,541.87 = 2,203,860.98/x - Step 3: Cross multiply
2,880,398.90x = 4,316,541.87 × 2,203,860.98 - Step 4: Simplify right side
2,880,398.90x = 9,513,058,195,829.23 - Step 5: Solve for x
x = 9,513,058,195,829.23/2,880,398.90 - Step 6: Final answer
x = 3,302,687.76
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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.