Home / 4,621,557.28-6,375,599.88-2,990,491.18

Finding the Fourth Proportional to 4,621,557.28, 6,375,599.88 and 2,990,491.18

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Solution

The fourth proportional to 4,621,557.28, 6,375,599.88 and 2,990,491.18 is: 4,125,487.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,621,557.28 : 6,375,599.88 = 2,990,491.18 : x
  2. Step 2: Convert to fraction form
    4,621,557.28/6,375,599.88 = 2,990,491.18/x
  3. Step 3: Cross multiply
    4,621,557.28x = 6,375,599.88 × 2,990,491.18
  4. Step 4: Simplify right side
    4,621,557.28x = 19,066,175,208,349.06
  5. Step 5: Solve for x
    x = 19,066,175,208,349.06/4,621,557.28
  6. Step 6: Final answer
    x = 4,125,487.16

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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.