Home / 6,442,948-9,664,480.32-1,955,224

Finding the Fourth Proportional to 6,442,948, 9,664,480.32 and 1,955,224

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Solution

The fourth proportional to 6,442,948, 9,664,480.32 and 1,955,224 is: 2,932,853.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,948 : 9,664,480.32 = 1,955,224 : x
  2. Step 2: Convert to fraction form
    6,442,948/9,664,480.32 = 1,955,224/x
  3. Step 3: Cross multiply
    6,442,948x = 9,664,480.32 × 1,955,224
  4. Step 4: Simplify right side
    6,442,948x = 18,896,223,869,191.68
  5. Step 5: Solve for x
    x = 18,896,223,869,191.68/6,442,948
  6. Step 6: Final answer
    x = 2,932,853.70

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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.