Finding the Fourth Proportional to 4,060,395.66, 6,090,598.08 and 1,220,507.76
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Solution
The fourth proportional to 4,060,395.66, 6,090,598.08 and 1,220,507.76 is: 1,830,763.02
Step by Step Solution
- Step 1: Write the proportion equation
4,060,395.66 : 6,090,598.08 = 1,220,507.76 : x - Step 2: Convert to fraction form
4,060,395.66/6,090,598.08 = 1,220,507.76/x - Step 3: Cross multiply
4,060,395.66x = 6,090,598.08 × 1,220,507.76 - Step 4: Simplify right side
4,060,395.66x = 7,433,622,219,681.10 - Step 5: Solve for x
x = 7,433,622,219,681.10/4,060,395.66 - Step 6: Final answer
x = 1,830,763.02
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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.