Home / 4,550,623.72-6,823,294.77-2,154,448.10

Finding the Fourth Proportional to 4,550,623.72, 6,823,294.77 and 2,154,448.10

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Solution

The fourth proportional to 4,550,623.72, 6,823,294.77 and 2,154,448.10 is: 3,230,421.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,623.72 : 6,823,294.77 = 2,154,448.10 : x
  2. Step 2: Convert to fraction form
    4,550,623.72/6,823,294.77 = 2,154,448.10/x
  3. Step 3: Cross multiply
    4,550,623.72x = 6,823,294.77 × 2,154,448.10
  4. Step 4: Simplify right side
    4,550,623.72x = 14,700,434,452,966.44
  5. Step 5: Solve for x
    x = 14,700,434,452,966.44/4,550,623.72
  6. Step 6: Final answer
    x = 3,230,421.89

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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.