Finding the Fourth Proportional to 3,005,206.98, 4,506,124.05 and 1,298,285.07
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Solution
The fourth proportional to 3,005,206.98, 4,506,124.05 and 1,298,285.07 is: 1,946,699.05
Step by Step Solution
- Step 1: Write the proportion equation
3,005,206.98 : 4,506,124.05 = 1,298,285.07 : x - Step 2: Convert to fraction form
3,005,206.98/4,506,124.05 = 1,298,285.07/x - Step 3: Cross multiply
3,005,206.98x = 4,506,124.05 × 1,298,285.07 - Step 4: Simplify right side
3,005,206.98x = 5,850,233,588,948.24 - Step 5: Solve for x
x = 5,850,233,588,948.24/3,005,206.98 - Step 6: Final answer
x = 1,946,699.05
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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.