Finding the Fourth Proportional to 4,249,819.35, 5,864,579.73 and 2,316,038.13
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Solution
The fourth proportional to 4,249,819.35, 5,864,579.73 and 2,316,038.13 is: 3,196,039.44
Step by Step Solution
- Step 1: Write the proportion equation
4,249,819.35 : 5,864,579.73 = 2,316,038.13 : x - Step 2: Convert to fraction form
4,249,819.35/5,864,579.73 = 2,316,038.13/x - Step 3: Cross multiply
4,249,819.35x = 5,864,579.73 × 2,316,038.13 - Step 4: Simplify right side
4,249,819.35x = 13,582,590,271,105.11 - Step 5: Solve for x
x = 13,582,590,271,105.11/4,249,819.35 - Step 6: Final answer
x = 3,196,039.44
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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.