Home / 1,831,246.40-2,746,869.60-1,234,049.60

Finding the Fourth Proportional to 1,831,246.40, 2,746,869.60 and 1,234,049.60

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Solution

The fourth proportional to 1,831,246.40, 2,746,869.60 and 1,234,049.60 is: 1,851,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,246.40 : 2,746,869.60 = 1,234,049.60 : x
  2. Step 2: Convert to fraction form
    1,831,246.40/2,746,869.60 = 1,234,049.60/x
  3. Step 3: Cross multiply
    1,831,246.40x = 2,746,869.60 × 1,234,049.60
  4. Step 4: Simplify right side
    1,831,246.40x = 3,389,773,331,132.16
  5. Step 5: Solve for x
    x = 3,389,773,331,132.16/1,831,246.40
  6. Step 6: Final answer
    x = 1,851,074.40

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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.