Finding the Fourth Proportional to 2,717,943.88, 3,750,457.80 and 1,630,259.68
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Solution
The fourth proportional to 2,717,943.88, 3,750,457.80 and 1,630,259.68 is: 2,249,575.56
Step by Step Solution
- Step 1: Write the proportion equation
2,717,943.88 : 3,750,457.80 = 1,630,259.68 : x - Step 2: Convert to fraction form
2,717,943.88/3,750,457.80 = 1,630,259.68/x - Step 3: Cross multiply
2,717,943.88x = 3,750,457.80 × 1,630,259.68 - Step 4: Simplify right side
2,717,943.88x = 6,114,220,132,881.50 - Step 5: Solve for x
x = 6,114,220,132,881.50/2,717,943.88 - Step 6: Final answer
x = 2,249,575.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.