Home / 4,266,771.54-6,400,163.47-1,742,426.79

Finding the Fourth Proportional to 4,266,771.54, 6,400,163.47 and 1,742,426.79

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Solution

The fourth proportional to 4,266,771.54, 6,400,163.47 and 1,742,426.79 is: 2,613,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266,771.54 : 6,400,163.47 = 1,742,426.79 : x
  2. Step 2: Convert to fraction form
    4,266,771.54/6,400,163.47 = 1,742,426.79/x
  3. Step 3: Cross multiply
    4,266,771.54x = 6,400,163.47 × 1,742,426.79
  4. Step 4: Simplify right side
    4,266,771.54x = 11,151,816,281,784.67
  5. Step 5: Solve for x
    x = 11,151,816,281,784.67/4,266,771.54
  6. Step 6: Final answer
    x = 2,613,642.70

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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.