Home / 4,021,044.40-6,031,858.20-2,420,160.40

Finding the Fourth Proportional to 4,021,044.40, 6,031,858.20 and 2,420,160.40

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Solution

The fourth proportional to 4,021,044.40, 6,031,858.20 and 2,420,160.40 is: 3,630,416.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,044.40 : 6,031,858.20 = 2,420,160.40 : x
  2. Step 2: Convert to fraction form
    4,021,044.40/6,031,858.20 = 2,420,160.40/x
  3. Step 3: Cross multiply
    4,021,044.40x = 6,031,858.20 × 2,420,160.40
  4. Step 4: Simplify right side
    4,021,044.40x = 14,598,064,354,055.28
  5. Step 5: Solve for x
    x = 14,598,064,354,055.28/4,021,044.40
  6. Step 6: Final answer
    x = 3,630,416.11

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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.