Home / 4,266,775.66-6,400,169.63-1,742,430.91

Finding the Fourth Proportional to 4,266,775.66, 6,400,169.63 and 1,742,430.91

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Solution

The fourth proportional to 4,266,775.66, 6,400,169.63 and 1,742,430.91 is: 2,613,648.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266,775.66 : 6,400,169.63 = 1,742,430.91 : x
  2. Step 2: Convert to fraction form
    4,266,775.66/6,400,169.63 = 1,742,430.91/x
  3. Step 3: Cross multiply
    4,266,775.66x = 6,400,169.63 × 1,742,430.91
  4. Step 4: Simplify right side
    4,266,775.66x = 11,151,853,392,555.26
  5. Step 5: Solve for x
    x = 11,151,853,392,555.26/4,266,775.66
  6. Step 6: Final answer
    x = 2,613,648.87

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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.