Finding the Fourth Proportional to 2,624,610.47, 3,621,962.50 and 1,417,386.47
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Solution
The fourth proportional to 2,624,610.47, 3,621,962.50 and 1,417,386.47 is: 1,955,993.35
Step by Step Solution
- Step 1: Write the proportion equation
2,624,610.47 : 3,621,962.50 = 1,417,386.47 : x - Step 2: Convert to fraction form
2,624,610.47/3,621,962.50 = 1,417,386.47/x - Step 3: Cross multiply
2,624,610.47x = 3,621,962.50 × 1,417,386.47 - Step 4: Simplify right side
2,624,610.47x = 5,133,720,634,276.46 - Step 5: Solve for x
x = 5,133,720,634,276.46/2,624,610.47 - Step 6: Final answer
x = 1,955,993.35
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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.