Finding the Fourth Proportional to 2,001,873.35, 2,762,473.68 and 1,130,886.77
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Solution
The fourth proportional to 2,001,873.35, 2,762,473.68 and 1,130,886.77 is: 1,560,560.72
Step by Step Solution
- Step 1: Write the proportion equation
2,001,873.35 : 2,762,473.68 = 1,130,886.77 : x - Step 2: Convert to fraction form
2,001,873.35/2,762,473.68 = 1,130,886.77/x - Step 3: Cross multiply
2,001,873.35x = 2,762,473.68 × 1,130,886.77 - Step 4: Simplify right side
2,001,873.35x = 3,124,044,925,758.34 - Step 5: Solve for x
x = 3,124,044,925,758.34/2,001,873.35 - Step 6: Final answer
x = 1,560,560.72
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1.5x scale
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.