Home / 2,239,140.48-3,360,011.56-942,197.76

Finding the Fourth Proportional to 2,239,140.48, 3,360,011.56 and 942,197.76

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Solution

The fourth proportional to 2,239,140.48, 3,360,011.56 and 942,197.76 is: 1,413,844.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,140.48 : 3,360,011.56 = 942,197.76 : x
  2. Step 2: Convert to fraction form
    2,239,140.48/3,360,011.56 = 942,197.76/x
  3. Step 3: Cross multiply
    2,239,140.48x = 3,360,011.56 × 942,197.76
  4. Step 4: Simplify right side
    2,239,140.48x = 3,165,795,365,406.11
  5. Step 5: Solve for x
    x = 3,165,795,365,406.11/2,239,140.48
  6. Step 6: Final answer
    x = 1,413,844.01

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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.