Home / 4,937,671.36-6,813,664.80-2,761,837.12

Finding the Fourth Proportional to 4,937,671.36, 6,813,664.80 and 2,761,837.12

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Solution

The fourth proportional to 4,937,671.36, 6,813,664.80 and 2,761,837.12 is: 3,811,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,671.36 : 6,813,664.80 = 2,761,837.12 : x
  2. Step 2: Convert to fraction form
    4,937,671.36/6,813,664.80 = 2,761,837.12/x
  3. Step 3: Cross multiply
    4,937,671.36x = 6,813,664.80 × 2,761,837.12
  4. Step 4: Simplify right side
    4,937,671.36x = 18,818,232,367,877.38
  5. Step 5: Solve for x
    x = 18,818,232,367,877.38/4,937,671.36
  6. Step 6: Final answer
    x = 3,811,155.30

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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.