Home / 4,637,652.61-6,949,384.38-2,478,984.79

Finding the Fourth Proportional to 4,637,652.61, 6,949,384.38 and 2,478,984.79

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Solution

The fourth proportional to 4,637,652.61, 6,949,384.38 and 2,478,984.79 is: 3,714,684.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,652.61 : 6,949,384.38 = 2,478,984.79 : x
  2. Step 2: Convert to fraction form
    4,637,652.61/6,949,384.38 = 2,478,984.79/x
  3. Step 3: Cross multiply
    4,637,652.61x = 6,949,384.38 × 2,478,984.79
  4. Step 4: Simplify right side
    4,637,652.61x = 17,227,418,177,883.58
  5. Step 5: Solve for x
    x = 17,227,418,177,883.58/4,637,652.61
  6. Step 6: Final answer
    x = 3,714,684.91

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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.