Home / 4,266,773.28-6,400,166.07-1,742,428.53

Finding the Fourth Proportional to 4,266,773.28, 6,400,166.07 and 1,742,428.53

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Solution

The fourth proportional to 4,266,773.28, 6,400,166.07 and 1,742,428.53 is: 2,613,645.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266,773.28 : 6,400,166.07 = 1,742,428.53 : x
  2. Step 2: Convert to fraction form
    4,266,773.28/6,400,166.07 = 1,742,428.53/x
  3. Step 3: Cross multiply
    4,266,773.28x = 6,400,166.07 × 1,742,428.53
  4. Step 4: Simplify right side
    4,266,773.28x = 11,151,831,939,639.46
  5. Step 5: Solve for x
    x = 11,151,831,939,639.46/4,266,773.28
  6. Step 6: Final answer
    x = 2,613,645.30

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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.