Home / 4,155,948.81-5,735,153.30-2,320,435.35

Finding the Fourth Proportional to 4,155,948.81, 5,735,153.30 and 2,320,435.35

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Solution

The fourth proportional to 4,155,948.81, 5,735,153.30 and 2,320,435.35 is: 3,202,169.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,948.81 : 5,735,153.30 = 2,320,435.35 : x
  2. Step 2: Convert to fraction form
    4,155,948.81/5,735,153.30 = 2,320,435.35/x
  3. Step 3: Cross multiply
    4,155,948.81x = 5,735,153.30 × 2,320,435.35
  4. Step 4: Simplify right side
    4,155,948.81x = 13,308,052,443,386.98
  5. Step 5: Solve for x
    x = 13,308,052,443,386.98/4,155,948.81
  6. Step 6: Final answer
    x = 3,202,169.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.