Home / 2,720,518.40-4,080,777.60-1,460,806.40

Finding the Fourth Proportional to 2,720,518.40, 4,080,777.60 and 1,460,806.40

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Solution

The fourth proportional to 2,720,518.40, 4,080,777.60 and 1,460,806.40 is: 2,191,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,518.40 : 4,080,777.60 = 1,460,806.40 : x
  2. Step 2: Convert to fraction form
    2,720,518.40/4,080,777.60 = 1,460,806.40/x
  3. Step 3: Cross multiply
    2,720,518.40x = 4,080,777.60 × 1,460,806.40
  4. Step 4: Simplify right side
    2,720,518.40x = 5,961,226,035,056.64
  5. Step 5: Solve for x
    x = 5,961,226,035,056.64/2,720,518.40
  6. Step 6: Final answer
    x = 2,191,209.60

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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.