Finding the Fourth Proportional to 2,710,610.14, 3,740,607.08 and 1,549,043.10
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Solution
The fourth proportional to 2,710,610.14, 3,740,607.08 and 1,549,043.10 is: 2,137,659.53
Step by Step Solution
- Step 1: Write the proportion equation
2,710,610.14 : 3,740,607.08 = 1,549,043.10 : x - Step 2: Convert to fraction form
2,710,610.14/3,740,607.08 = 1,549,043.10/x - Step 3: Cross multiply
2,710,610.14x = 3,740,607.08 × 1,549,043.10 - Step 4: Simplify right side
2,710,610.14x = 5,794,361,587,085.15 - Step 5: Solve for x
x = 5,794,361,587,085.15/2,710,610.14 - Step 6: Final answer
x = 2,137,659.53
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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.