Home / 4,287,898.72-5,917,466.64-2,354,240.80

Finding the Fourth Proportional to 4,287,898.72, 5,917,466.64 and 2,354,240.80

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Solution

The fourth proportional to 4,287,898.72, 5,917,466.64 and 2,354,240.80 is: 3,248,943.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,898.72 : 5,917,466.64 = 2,354,240.80 : x
  2. Step 2: Convert to fraction form
    4,287,898.72/5,917,466.64 = 2,354,240.80/x
  3. Step 3: Cross multiply
    4,287,898.72x = 5,917,466.64 × 2,354,240.80
  4. Step 4: Simplify right side
    4,287,898.72x = 13,931,141,396,526.91
  5. Step 5: Solve for x
    x = 13,931,141,396,526.91/4,287,898.72
  6. Step 6: Final answer
    x = 3,248,943.67

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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.