Home / 3,207,277.72-4,426,048.47-1,756,941.31

Finding the Fourth Proportional to 3,207,277.72, 4,426,048.47 and 1,756,941.31

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Solution

The fourth proportional to 3,207,277.72, 4,426,048.47 and 1,756,941.31 is: 2,424,581.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,277.72 : 4,426,048.47 = 1,756,941.31 : x
  2. Step 2: Convert to fraction form
    3,207,277.72/4,426,048.47 = 1,756,941.31/x
  3. Step 3: Cross multiply
    3,207,277.72x = 4,426,048.47 × 1,756,941.31
  4. Step 4: Simplify right side
    3,207,277.72x = 7,776,307,397,005.30
  5. Step 5: Solve for x
    x = 7,776,307,397,005.30/3,207,277.72
  6. Step 6: Final answer
    x = 2,424,581.87

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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.