Home / 2,078,567.52-3,115,339.92-1,012,011.36

Finding the Fourth Proportional to 2,078,567.52, 3,115,339.92 and 1,012,011.36

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Solution

The fourth proportional to 2,078,567.52, 3,115,339.92 and 1,012,011.36 is: 1,516,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,567.52 : 3,115,339.92 = 1,012,011.36 : x
  2. Step 2: Convert to fraction form
    2,078,567.52/3,115,339.92 = 1,012,011.36/x
  3. Step 3: Cross multiply
    2,078,567.52x = 3,115,339.92 × 1,012,011.36
  4. Step 4: Simplify right side
    2,078,567.52x = 3,152,759,389,301.49
  5. Step 5: Solve for x
    x = 3,152,759,389,301.49/2,078,567.52
  6. Step 6: Final answer
    x = 1,516,794.31

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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.