Home / 2,381,987.81-3,570,973.14-1,033,134.50

Finding the Fourth Proportional to 2,381,987.81, 3,570,973.14 and 1,033,134.50

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Solution

The fourth proportional to 2,381,987.81, 3,570,973.14 and 1,033,134.50 is: 1,548,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,987.81 : 3,570,973.14 = 1,033,134.50 : x
  2. Step 2: Convert to fraction form
    2,381,987.81/3,570,973.14 = 1,033,134.50/x
  3. Step 3: Cross multiply
    2,381,987.81x = 3,570,973.14 × 1,033,134.50
  4. Step 4: Simplify right side
    2,381,987.81x = 3,689,295,536,410.91
  5. Step 5: Solve for x
    x = 3,689,295,536,410.91/2,381,987.81
  6. Step 6: Final answer
    x = 1,548,830.57

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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.