Home / 2,465,746.15-3,402,834.77-1,378,017.69

Finding the Fourth Proportional to 2,465,746.15, 3,402,834.77 and 1,378,017.69

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Solution

The fourth proportional to 2,465,746.15, 3,402,834.77 and 1,378,017.69 is: 1,901,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,746.15 : 3,402,834.77 = 1,378,017.69 : x
  2. Step 2: Convert to fraction form
    2,465,746.15/3,402,834.77 = 1,378,017.69/x
  3. Step 3: Cross multiply
    2,465,746.15x = 3,402,834.77 × 1,378,017.69
  4. Step 4: Simplify right side
    2,465,746.15x = 4,689,166,527,135.28
  5. Step 5: Solve for x
    x = 4,689,166,527,135.28/2,465,746.15
  6. Step 6: Final answer
    x = 1,901,723.15

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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.