Home / 2,154,930.71-3,232,396.02-2,047,175.51

Finding the Fourth Proportional to 2,154,930.71, 3,232,396.02 and 2,047,175.51

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Solution

The fourth proportional to 2,154,930.71, 3,232,396.02 and 2,047,175.51 is: 3,070,763.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,930.71 : 3,232,396.02 = 2,047,175.51 : x
  2. Step 2: Convert to fraction form
    2,154,930.71/3,232,396.02 = 2,047,175.51/x
  3. Step 3: Cross multiply
    2,154,930.71x = 3,232,396.02 × 2,047,175.51
  4. Step 4: Simplify right side
    2,154,930.71x = 6,617,281,962,280.40
  5. Step 5: Solve for x
    x = 6,617,281,962,280.40/2,154,930.71
  6. Step 6: Final answer
    x = 3,070,763.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.