Home / 4,328,955.92-6,490,155-2,622,746

Finding the Fourth Proportional to 4,328,955.92, 6,490,155 and 2,622,746

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Solution

The fourth proportional to 4,328,955.92, 6,490,155 and 2,622,746 is: 3,932,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328,955.92 : 6,490,155 = 2,622,746 : x
  2. Step 2: Convert to fraction form
    4,328,955.92/6,490,155 = 2,622,746/x
  3. Step 3: Cross multiply
    4,328,955.92x = 6,490,155 × 2,622,746
  4. Step 4: Simplify right side
    4,328,955.92x = 17,022,028,065,630
  5. Step 5: Solve for x
    x = 17,022,028,065,630/4,328,955.92
  6. Step 6: Final answer
    x = 3,932,132.45

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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.