Home / 4,621,557.30-6,375,599.88-2,990,491.17

Finding the Fourth Proportional to 4,621,557.30, 6,375,599.88 and 2,990,491.17

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Solution

The fourth proportional to 4,621,557.30, 6,375,599.88 and 2,990,491.17 is: 4,125,487.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,557.30 : 6,375,599.88 = 2,990,491.17 : x
  2. Step 2: Convert to fraction form
    4,621,557.30/6,375,599.88 = 2,990,491.17/x
  3. Step 3: Cross multiply
    4,621,557.30x = 6,375,599.88 × 2,990,491.17
  4. Step 4: Simplify right side
    4,621,557.30x = 19,066,175,144,593.06
  5. Step 5: Solve for x
    x = 19,066,175,144,593.06/4,621,557.30
  6. Step 6: Final answer
    x = 4,125,487.13

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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.