Finding the Fourth Proportional to 2,021,246.70, 3,031,870.05 and 958,364.70
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Solution
The fourth proportional to 2,021,246.70, 3,031,870.05 and 958,364.70 is: 1,437,547.05
Step by Step Solution
- Step 1: Write the proportion equation
2,021,246.70 : 3,031,870.05 = 958,364.70 : x - Step 2: Convert to fraction form
2,021,246.70/3,031,870.05 = 958,364.70/x - Step 3: Cross multiply
2,021,246.70x = 3,031,870.05 × 958,364.70 - Step 4: Simplify right side
2,021,246.70x = 2,905,637,230,907.24 - Step 5: Solve for x
x = 2,905,637,230,907.24/2,021,246.70 - Step 6: Final answer
x = 1,437,547.05
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Similar ratio
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1.5x scale
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.