Home / 4,140,759.70-5,714,384.59-2,280,373.57

Finding the Fourth Proportional to 4,140,759.70, 5,714,384.59 and 2,280,373.57

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Solution

The fourth proportional to 4,140,759.70, 5,714,384.59 and 2,280,373.57 is: 3,146,990.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,140,759.70 : 5,714,384.59 = 2,280,373.57 : x
  2. Step 2: Convert to fraction form
    4,140,759.70/5,714,384.59 = 2,280,373.57/x
  3. Step 3: Cross multiply
    4,140,759.70x = 5,714,384.59 × 2,280,373.57
  4. Step 4: Simplify right side
    4,140,759.70x = 13,030,931,587,851.29
  5. Step 5: Solve for x
    x = 13,030,931,587,851.29/4,140,759.70
  6. Step 6: Final answer
    x = 3,146,990.54

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1.5x scale

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.