Finding the Fourth Proportional to 2,778,800.04, 4,168,122.29 and 885,655.08
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Solution
The fourth proportional to 2,778,800.04, 4,168,122.29 and 885,655.08 is: 1,328,457.83
Step by Step Solution
- Step 1: Write the proportion equation
2,778,800.04 : 4,168,122.29 = 885,655.08 : x - Step 2: Convert to fraction form
2,778,800.04/4,168,122.29 = 885,655.08/x - Step 3: Cross multiply
2,778,800.04x = 4,168,122.29 × 885,655.08 - Step 4: Simplify right side
2,778,800.04x = 3,691,518,659,359.12 - Step 5: Solve for x
x = 3,691,518,659,359.12/2,778,800.04 - Step 6: Final answer
x = 1,328,457.83
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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.