Home / 4,637,651.61-6,949,382.88-2,478,983.79

Finding the Fourth Proportional to 4,637,651.61, 6,949,382.88 and 2,478,983.79

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Solution

The fourth proportional to 4,637,651.61, 6,949,382.88 and 2,478,983.79 is: 3,714,683.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,637,651.61 : 6,949,382.88 = 2,478,983.79 : x
  2. Step 2: Convert to fraction form
    4,637,651.61/6,949,382.88 = 2,478,983.79/x
  3. Step 3: Cross multiply
    4,637,651.61x = 6,949,382.88 × 2,478,983.79
  4. Step 4: Simplify right side
    4,637,651.61x = 17,227,407,510,023.52
  5. Step 5: Solve for x
    x = 17,227,407,510,023.52/4,637,651.61
  6. Step 6: Final answer
    x = 3,714,683.41

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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.