Home / 4,964,510.60-6,851,715.28-2,789,221.96

Finding the Fourth Proportional to 4,964,510.60, 6,851,715.28 and 2,789,221.96

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Solution

The fourth proportional to 4,964,510.60, 6,851,715.28 and 2,789,221.96 is: 3,849,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,510.60 : 6,851,715.28 = 2,789,221.96 : x
  2. Step 2: Convert to fraction form
    4,964,510.60/6,851,715.28 = 2,789,221.96/x
  3. Step 3: Cross multiply
    4,964,510.60x = 6,851,715.28 × 2,789,221.96
  4. Step 4: Simplify right side
    4,964,510.60x = 19,110,954,722,643.55
  5. Step 5: Solve for x
    x = 19,110,954,722,643.55/4,964,510.60
  6. Step 6: Final answer
    x = 3,849,514.34

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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.