Home / 2,819,345.04-3,890,733.48-1,530,200.88

Finding the Fourth Proportional to 2,819,345.04, 3,890,733.48 and 1,530,200.88

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Solution

The fourth proportional to 2,819,345.04, 3,890,733.48 and 1,530,200.88 is: 2,111,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,345.04 : 3,890,733.48 = 1,530,200.88 : x
  2. Step 2: Convert to fraction form
    2,819,345.04/3,890,733.48 = 1,530,200.88/x
  3. Step 3: Cross multiply
    2,819,345.04x = 3,890,733.48 × 1,530,200.88
  4. Step 4: Simplify right side
    2,819,345.04x = 5,953,603,794,941.46
  5. Step 5: Solve for x
    x = 5,953,603,794,941.46/2,819,345.04
  6. Step 6: Final answer
    x = 2,111,697.47

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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.