Home / 3,139,636.08-4,332,401.65-1,762,710.87

Finding the Fourth Proportional to 3,139,636.08, 4,332,401.65 and 1,762,710.87

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Solution

The fourth proportional to 3,139,636.08, 4,332,401.65 and 1,762,710.87 is: 2,432,374.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,636.08 : 4,332,401.65 = 1,762,710.87 : x
  2. Step 2: Convert to fraction form
    3,139,636.08/4,332,401.65 = 1,762,710.87/x
  3. Step 3: Cross multiply
    3,139,636.08x = 4,332,401.65 × 1,762,710.87
  4. Step 4: Simplify right side
    3,139,636.08x = 7,636,771,481,660.94
  5. Step 5: Solve for x
    x = 7,636,771,481,660.94/3,139,636.08
  6. Step 6: Final answer
    x = 2,432,374.74

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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.