Home / 3,125,848.64-4,314,512.16-1,837,552.32

Finding the Fourth Proportional to 3,125,848.64, 4,314,512.16 and 1,837,552.32

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Solution

The fourth proportional to 3,125,848.64, 4,314,512.16 and 1,837,552.32 is: 2,536,316.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,848.64 : 4,314,512.16 = 1,837,552.32 : x
  2. Step 2: Convert to fraction form
    3,125,848.64/4,314,512.16 = 1,837,552.32/x
  3. Step 3: Cross multiply
    3,125,848.64x = 4,314,512.16 × 1,837,552.32
  4. Step 4: Simplify right side
    3,125,848.64x = 7,928,141,829,276.21
  5. Step 5: Solve for x
    x = 7,928,141,829,276.21/3,125,848.64
  6. Step 6: Final answer
    x = 2,536,316.61

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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.