Home / 3,480,337.12-4,804,924.32-2,192,281.60

Finding the Fourth Proportional to 3,480,337.12, 4,804,924.32 and 2,192,281.60

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Solution

The fourth proportional to 3,480,337.12, 4,804,924.32 and 2,192,281.60 is: 3,026,645.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,337.12 : 4,804,924.32 = 2,192,281.60 : x
  2. Step 2: Convert to fraction form
    3,480,337.12/4,804,924.32 = 2,192,281.60/x
  3. Step 3: Cross multiply
    3,480,337.12x = 4,804,924.32 × 2,192,281.60
  4. Step 4: Simplify right side
    3,480,337.12x = 10,533,747,176,128.51
  5. Step 5: Solve for x
    x = 10,533,747,176,128.51/3,480,337.12
  6. Step 6: Final answer
    x = 3,026,645.64

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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.