Home / 2,288,810.28-3,158,411.22-1,429,319.28

Finding the Fourth Proportional to 2,288,810.28, 3,158,411.22 and 1,429,319.28

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Solution

The fourth proportional to 2,288,810.28, 3,158,411.22 and 1,429,319.28 is: 1,972,368.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,810.28 : 3,158,411.22 = 1,429,319.28 : x
  2. Step 2: Convert to fraction form
    2,288,810.28/3,158,411.22 = 1,429,319.28/x
  3. Step 3: Cross multiply
    2,288,810.28x = 3,158,411.22 × 1,429,319.28
  4. Step 4: Simplify right side
    2,288,810.28x = 4,514,378,050,914.32
  5. Step 5: Solve for x
    x = 4,514,378,050,914.32/2,288,810.28
  6. Step 6: Final answer
    x = 1,972,368.83

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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.