Home / 3,167,352.36-4,370,758.02-1,878,314.28

Finding the Fourth Proportional to 3,167,352.36, 4,370,758.02 and 1,878,314.28

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Solution

The fourth proportional to 3,167,352.36, 4,370,758.02 and 1,878,314.28 is: 2,591,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,352.36 : 4,370,758.02 = 1,878,314.28 : x
  2. Step 2: Convert to fraction form
    3,167,352.36/4,370,758.02 = 1,878,314.28/x
  3. Step 3: Cross multiply
    3,167,352.36x = 4,370,758.02 × 1,878,314.28
  4. Step 4: Simplify right side
    3,167,352.36x = 8,209,657,203,390.53
  5. Step 5: Solve for x
    x = 8,209,657,203,390.53/3,167,352.36
  6. Step 6: Final answer
    x = 2,591,962.08

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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.