Finding the Fourth Proportional to 2,671,294.28, 3,997,363.55 and 2,312,698.59
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Solution
The fourth proportional to 2,671,294.28, 3,997,363.55 and 2,312,698.59 is: 3,460,755.75
Step by Step Solution
- Step 1: Write the proportion equation
2,671,294.28 : 3,997,363.55 = 2,312,698.59 : x - Step 2: Convert to fraction form
2,671,294.28/3,997,363.55 = 2,312,698.59/x - Step 3: Cross multiply
2,671,294.28x = 3,997,363.55 × 2,312,698.59 - Step 4: Simplify right side
2,671,294.28x = 9,244,697,034,238.90 - Step 5: Solve for x
x = 9,244,697,034,238.90/2,671,294.28 - Step 6: Final answer
x = 3,460,755.75
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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.