Home / 2,465,746.30-3,402,834.99-1,378,017.86

Finding the Fourth Proportional to 2,465,746.30, 3,402,834.99 and 1,378,017.86

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Solution

The fourth proportional to 2,465,746.30, 3,402,834.99 and 1,378,017.86 is: 1,901,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,746.30 : 3,402,834.99 = 1,378,017.86 : x
  2. Step 2: Convert to fraction form
    2,465,746.30/3,402,834.99 = 1,378,017.86/x
  3. Step 3: Cross multiply
    2,465,746.30x = 3,402,834.99 × 1,378,017.86
  4. Step 4: Simplify right side
    2,465,746.30x = 4,689,167,368,671.18
  5. Step 5: Solve for x
    x = 4,689,167,368,671.18/2,465,746.30
  6. Step 6: Final answer
    x = 1,901,723.37

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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.