Home / 2,954,453.32-4,430,017.86-932,320.45

Finding the Fourth Proportional to 2,954,453.32, 4,430,017.86 and 932,320.45

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Solution

The fourth proportional to 2,954,453.32, 4,430,017.86 and 932,320.45 is: 1,397,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,453.32 : 4,430,017.86 = 932,320.45 : x
  2. Step 2: Convert to fraction form
    2,954,453.32/4,430,017.86 = 932,320.45/x
  3. Step 3: Cross multiply
    2,954,453.32x = 4,430,017.86 × 932,320.45
  4. Step 4: Simplify right side
    2,954,453.32x = 4,130,196,244,743.24
  5. Step 5: Solve for x
    x = 4,130,196,244,743.24/2,954,453.32
  6. Step 6: Final answer
    x = 1,397,956.17

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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.