Home / 2,952,942.10-4,420,555.80-1,754,247.40

Finding the Fourth Proportional to 2,952,942.10, 4,420,555.80 and 1,754,247.40

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Solution

The fourth proportional to 2,952,942.10, 4,420,555.80 and 1,754,247.40 is: 2,626,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,942.10 : 4,420,555.80 = 1,754,247.40 : x
  2. Step 2: Convert to fraction form
    2,952,942.10/4,420,555.80 = 1,754,247.40/x
  3. Step 3: Cross multiply
    2,952,942.10x = 4,420,555.80 × 1,754,247.40
  4. Step 4: Simplify right side
    2,952,942.10x = 7,754,748,518,704.92
  5. Step 5: Solve for x
    x = 7,754,748,518,704.92/2,952,942.10
  6. Step 6: Final answer
    x = 2,626,109.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.