Finding the Fourth Proportional to 2,385,064, 3,291,089.10 and 1,612,376.08
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Solution
The fourth proportional to 2,385,064, 3,291,089.10 and 1,612,376.08 is: 2,224,876.71
Step by Step Solution
- Step 1: Write the proportion equation
2,385,064 : 3,291,089.10 = 1,612,376.08 : x - Step 2: Convert to fraction form
2,385,064/3,291,089.10 = 1,612,376.08/x - Step 3: Cross multiply
2,385,064x = 3,291,089.10 × 1,612,376.08 - Step 4: Simplify right side
2,385,064x = 5,306,473,341,988.73 - Step 5: Solve for x
x = 5,306,473,341,988.73/2,385,064 - Step 6: Final answer
x = 2,224,876.71
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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.