Home / 4,139,430.69-6,210,179.39-1,443,794.63

Finding the Fourth Proportional to 4,139,430.69, 6,210,179.39 and 1,443,794.63

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Solution

The fourth proportional to 4,139,430.69, 6,210,179.39 and 1,443,794.63 is: 2,166,052.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,430.69 : 6,210,179.39 = 1,443,794.63 : x
  2. Step 2: Convert to fraction form
    4,139,430.69/6,210,179.39 = 1,443,794.63/x
  3. Step 3: Cross multiply
    4,139,430.69x = 6,210,179.39 × 1,443,794.63
  4. Step 4: Simplify right side
    4,139,430.69x = 8,966,223,673,753.61
  5. Step 5: Solve for x
    x = 8,966,223,673,753.61/4,139,430.69
  6. Step 6: Final answer
    x = 2,166,052.37

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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.