Home / 3,834,427.40-5,751,641.10-2,151,312.20

Finding the Fourth Proportional to 3,834,427.40, 5,751,641.10 and 2,151,312.20

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Solution

The fourth proportional to 3,834,427.40, 5,751,641.10 and 2,151,312.20 is: 3,226,968.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,427.40 : 5,751,641.10 = 2,151,312.20 : x
  2. Step 2: Convert to fraction form
    3,834,427.40/5,751,641.10 = 2,151,312.20/x
  3. Step 3: Cross multiply
    3,834,427.40x = 5,751,641.10 × 2,151,312.20
  4. Step 4: Simplify right side
    3,834,427.40x = 12,373,575,668,451.42
  5. Step 5: Solve for x
    x = 12,373,575,668,451.42/3,834,427.40
  6. Step 6: Final answer
    x = 3,226,968.30

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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.