Home / 3,497,729.40-4,826,739.13-1,948,911.04

Finding the Fourth Proportional to 3,497,729.40, 4,826,739.13 and 1,948,911.04

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Solution

The fourth proportional to 3,497,729.40, 4,826,739.13 and 1,948,911.04 is: 2,689,426.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,729.40 : 4,826,739.13 = 1,948,911.04 : x
  2. Step 2: Convert to fraction form
    3,497,729.40/4,826,739.13 = 1,948,911.04/x
  3. Step 3: Cross multiply
    3,497,729.40x = 4,826,739.13 × 1,948,911.04
  4. Step 4: Simplify right side
    3,497,729.40x = 9,406,885,177,657.00
  5. Step 5: Solve for x
    x = 9,406,885,177,657.00/3,497,729.40
  6. Step 6: Final answer
    x = 2,689,426.23

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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.