Home / 2,413,437.76-3,621,681.60-1,349,178.76

Finding the Fourth Proportional to 2,413,437.76, 3,621,681.60 and 1,349,178.76

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Solution

The fourth proportional to 2,413,437.76, 3,621,681.60 and 1,349,178.76 is: 2,024,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,437.76 : 3,621,681.60 = 1,349,178.76 : x
  2. Step 2: Convert to fraction form
    2,413,437.76/3,621,681.60 = 1,349,178.76/x
  3. Step 3: Cross multiply
    2,413,437.76x = 3,621,681.60 × 1,349,178.76
  4. Step 4: Simplify right side
    2,413,437.76x = 4,886,295,890,202.82
  5. Step 5: Solve for x
    x = 4,886,295,890,202.82/2,413,437.76
  6. Step 6: Final answer
    x = 2,024,620.64

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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.