Home / 4,209,101.04-6,314,586.84-1,964,014.32

Finding the Fourth Proportional to 4,209,101.04, 6,314,586.84 and 1,964,014.32

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Solution

The fourth proportional to 4,209,101.04, 6,314,586.84 and 1,964,014.32 is: 2,946,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,101.04 : 6,314,586.84 = 1,964,014.32 : x
  2. Step 2: Convert to fraction form
    4,209,101.04/6,314,586.84 = 1,964,014.32/x
  3. Step 3: Cross multiply
    4,209,101.04x = 6,314,586.84 × 1,964,014.32
  4. Step 4: Simplify right side
    4,209,101.04x = 12,401,938,978,643.55
  5. Step 5: Solve for x
    x = 12,401,938,978,643.55/4,209,101.04
  6. Step 6: Final answer
    x = 2,946,457.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.