Home / 4,266,825.48-6,400,244.34-1,742,480.64

Finding the Fourth Proportional to 4,266,825.48, 6,400,244.34 and 1,742,480.64

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Solution

The fourth proportional to 4,266,825.48, 6,400,244.34 and 1,742,480.64 is: 2,613,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266,825.48 : 6,400,244.34 = 1,742,480.64 : x
  2. Step 2: Convert to fraction form
    4,266,825.48/6,400,244.34 = 1,742,480.64/x
  3. Step 3: Cross multiply
    4,266,825.48x = 6,400,244.34 × 1,742,480.64
  4. Step 4: Simplify right side
    4,266,825.48x = 11,152,301,853,719.58
  5. Step 5: Solve for x
    x = 11,152,301,853,719.58/4,266,825.48
  6. Step 6: Final answer
    x = 2,613,723.46

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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.