Home / 3,434,075.30-4,739,042.22-2,145,662.84

Finding the Fourth Proportional to 3,434,075.30, 4,739,042.22 and 2,145,662.84

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Solution

The fourth proportional to 3,434,075.30, 4,739,042.22 and 2,145,662.84 is: 2,961,026.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,075.30 : 4,739,042.22 = 2,145,662.84 : x
  2. Step 2: Convert to fraction form
    3,434,075.30/4,739,042.22 = 2,145,662.84/x
  3. Step 3: Cross multiply
    3,434,075.30x = 4,739,042.22 × 2,145,662.84
  4. Step 4: Simplify right side
    3,434,075.30x = 10,168,386,788,645.10
  5. Step 5: Solve for x
    x = 10,168,386,788,645.10/3,434,075.30
  6. Step 6: Final answer
    x = 2,961,026.16

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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.