Home / 2,669,590.85-4,004,352.86-647,851.50

Finding the Fourth Proportional to 2,669,590.85, 4,004,352.86 and 647,851.50

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Solution

The fourth proportional to 2,669,590.85, 4,004,352.86 and 647,851.50 is: 971,769.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,590.85 : 4,004,352.86 = 647,851.50 : x
  2. Step 2: Convert to fraction form
    2,669,590.85/4,004,352.86 = 647,851.50/x
  3. Step 3: Cross multiply
    2,669,590.85x = 4,004,352.86 × 647,851.50
  4. Step 4: Simplify right side
    2,669,590.85x = 2,594,226,003,641.03
  5. Step 5: Solve for x
    x = 2,594,226,003,641.03/2,669,590.85
  6. Step 6: Final answer
    x = 971,769.14

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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.