Home / 3,570,756.16-4,928,358.72-2,121,256.84

Finding the Fourth Proportional to 3,570,756.16, 4,928,358.72 and 2,121,256.84

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Solution

The fourth proportional to 3,570,756.16, 4,928,358.72 and 2,121,256.84 is: 2,927,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,756.16 : 4,928,358.72 = 2,121,256.84 : x
  2. Step 2: Convert to fraction form
    3,570,756.16/4,928,358.72 = 2,121,256.84/x
  3. Step 3: Cross multiply
    3,570,756.16x = 4,928,358.72 × 2,121,256.84
  4. Step 4: Simplify right side
    3,570,756.16x = 10,454,314,644,773.64
  5. Step 5: Solve for x
    x = 10,454,314,644,773.64/3,570,756.16
  6. Step 6: Final answer
    x = 2,927,759.33

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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.