Finding the Fourth Proportional to 1,774,276.08, 2,673,384.90 and 1,465,643.76
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Solution
The fourth proportional to 1,774,276.08, 2,673,384.90 and 1,465,643.76 is: 2,208,354.12
Step by Step Solution
- Step 1: Write the proportion equation
1,774,276.08 : 2,673,384.90 = 1,465,643.76 : x - Step 2: Convert to fraction form
1,774,276.08/2,673,384.90 = 1,465,643.76/x - Step 3: Cross multiply
1,774,276.08x = 2,673,384.90 × 1,465,643.76 - Step 4: Simplify right side
1,774,276.08x = 3,918,229,896,763.22 - Step 5: Solve for x
x = 3,918,229,896,763.22/1,774,276.08 - Step 6: Final answer
x = 2,208,354.12
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.