Home / 3,112,849.29-4,295,739.11-1,754,722.29

Finding the Fourth Proportional to 3,112,849.29, 4,295,739.11 and 1,754,722.29

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Solution

The fourth proportional to 3,112,849.29, 4,295,739.11 and 1,754,722.29 is: 2,421,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,849.29 : 4,295,739.11 = 1,754,722.29 : x
  2. Step 2: Convert to fraction form
    3,112,849.29/4,295,739.11 = 1,754,722.29/x
  3. Step 3: Cross multiply
    3,112,849.29x = 4,295,739.11 × 1,754,722.29
  4. Step 4: Simplify right side
    3,112,849.29x = 7,537,829,168,341.76
  5. Step 5: Solve for x
    x = 7,537,829,168,341.76/3,112,849.29
  6. Step 6: Final answer
    x = 2,421,520.76

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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.