Home / 2,288,486.40-3,432,729.60-2,183,510.40

Finding the Fourth Proportional to 2,288,486.40, 3,432,729.60 and 2,183,510.40

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Solution

The fourth proportional to 2,288,486.40, 3,432,729.60 and 2,183,510.40 is: 3,275,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,486.40 : 3,432,729.60 = 2,183,510.40 : x
  2. Step 2: Convert to fraction form
    2,288,486.40/3,432,729.60 = 2,183,510.40/x
  3. Step 3: Cross multiply
    2,288,486.40x = 3,432,729.60 × 2,183,510.40
  4. Step 4: Simplify right side
    2,288,486.40x = 7,495,400,781,987.84
  5. Step 5: Solve for x
    x = 7,495,400,781,987.84/2,288,486.40
  6. Step 6: Final answer
    x = 3,275,265.60

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1.5x scale

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.