Home / 1,637,361.02-2,444,528.86-1,251,088.30

Finding the Fourth Proportional to 1,637,361.02, 2,444,528.86 and 1,251,088.30

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Solution

The fourth proportional to 1,637,361.02, 2,444,528.86 and 1,251,088.30 is: 1,867,835.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,361.02 : 2,444,528.86 = 1,251,088.30 : x
  2. Step 2: Convert to fraction form
    1,637,361.02/2,444,528.86 = 1,251,088.30/x
  3. Step 3: Cross multiply
    1,637,361.02x = 2,444,528.86 × 1,251,088.30
  4. Step 4: Simplify right side
    1,637,361.02x = 3,058,321,455,758.34
  5. Step 5: Solve for x
    x = 3,058,321,455,758.34/1,637,361.02
  6. Step 6: Final answer
    x = 1,867,835.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.