Finding the Fourth Proportional to 1,573,035.04, 2,355,878.40 and 1,446,014.08
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Solution
The fourth proportional to 1,573,035.04, 2,355,878.40 and 1,446,014.08 is: 2,165,643.64
Step by Step Solution
- Step 1: Write the proportion equation
1,573,035.04 : 2,355,878.40 = 1,446,014.08 : x - Step 2: Convert to fraction form
1,573,035.04/2,355,878.40 = 1,446,014.08/x - Step 3: Cross multiply
1,573,035.04x = 2,355,878.40 × 1,446,014.08 - Step 4: Simplify right side
1,573,035.04x = 3,406,633,337,167.87 - Step 5: Solve for x
x = 3,406,633,337,167.87/1,573,035.04 - Step 6: Final answer
x = 2,165,643.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.