Home / 4,839,803.16-6,678,188.28-2,802,219

Finding the Fourth Proportional to 4,839,803.16, 6,678,188.28 and 2,802,219

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Solution

The fourth proportional to 4,839,803.16, 6,678,188.28 and 2,802,219 is: 3,866,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,803.16 : 6,678,188.28 = 2,802,219 : x
  2. Step 2: Convert to fraction form
    4,839,803.16/6,678,188.28 = 2,802,219/x
  3. Step 3: Cross multiply
    4,839,803.16x = 6,678,188.28 × 2,802,219
  4. Step 4: Simplify right side
    4,839,803.16x = 18,713,746,083,793.32
  5. Step 5: Solve for x
    x = 18,713,746,083,793.32/4,839,803.16
  6. Step 6: Final answer
    x = 3,866,633.72

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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.