Home / 4,630,172.06-6,388,483.28-2,670,649.22

Finding the Fourth Proportional to 4,630,172.06, 6,388,483.28 and 2,670,649.22

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Solution

The fourth proportional to 4,630,172.06, 6,388,483.28 and 2,670,649.22 is: 3,684,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,172.06 : 6,388,483.28 = 2,670,649.22 : x
  2. Step 2: Convert to fraction form
    4,630,172.06/6,388,483.28 = 2,670,649.22/x
  3. Step 3: Cross multiply
    4,630,172.06x = 6,388,483.28 × 2,670,649.22
  4. Step 4: Simplify right side
    4,630,172.06x = 17,061,397,888,715.04
  5. Step 5: Solve for x
    x = 17,061,397,888,715.04/4,630,172.06
  6. Step 6: Final answer
    x = 3,684,830.21

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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.