Home / 2,820,052.60-4,224,946.74-2,517,721.72

Finding the Fourth Proportional to 2,820,052.60, 4,224,946.74 and 2,517,721.72

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Solution

The fourth proportional to 2,820,052.60, 4,224,946.74 and 2,517,721.72 is: 3,772,000.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,052.60 : 4,224,946.74 = 2,517,721.72 : x
  2. Step 2: Convert to fraction form
    2,820,052.60/4,224,946.74 = 2,517,721.72/x
  3. Step 3: Cross multiply
    2,820,052.60x = 4,224,946.74 × 2,517,721.72
  4. Step 4: Simplify right side
    2,820,052.60x = 10,637,240,173,141.19
  5. Step 5: Solve for x
    x = 10,637,240,173,141.19/2,820,052.60
  6. Step 6: Final answer
    x = 3,772,000.63

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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.