Home / 4,448,667.60-6,139,115.28-2,488,520.16

Finding the Fourth Proportional to 4,448,667.60, 6,139,115.28 and 2,488,520.16

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Solution

The fourth proportional to 4,448,667.60, 6,139,115.28 and 2,488,520.16 is: 3,434,132.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448,667.60 : 6,139,115.28 = 2,488,520.16 : x
  2. Step 2: Convert to fraction form
    4,448,667.60/6,139,115.28 = 2,488,520.16/x
  3. Step 3: Cross multiply
    4,448,667.60x = 6,139,115.28 × 2,488,520.16
  4. Step 4: Simplify right side
    4,448,667.60x = 15,277,312,138,844.05
  5. Step 5: Solve for x
    x = 15,277,312,138,844.05/4,448,667.60
  6. Step 6: Final answer
    x = 3,434,132.08

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1.5x scale

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.