Finding the Fourth Proportional to 2,872,239.98, 3,963,779.64 and 1,648,769.00
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Solution
The fourth proportional to 2,872,239.98, 3,963,779.64 and 1,648,769.00 is: 2,275,352.00
Step by Step Solution
- Step 1: Write the proportion equation
2,872,239.98 : 3,963,779.64 = 1,648,769.00 : x - Step 2: Convert to fraction form
2,872,239.98/3,963,779.64 = 1,648,769.00/x - Step 3: Cross multiply
2,872,239.98x = 3,963,779.64 × 1,648,769.00 - Step 4: Simplify right side
2,872,239.98x = 6,535,356,973,444.26 - Step 5: Solve for x
x = 6,535,356,973,444.26/2,872,239.98 - Step 6: Final answer
x = 2,275,352.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.