Home / 4,139,431.69-6,210,180.89-1,443,795.63

Finding the Fourth Proportional to 4,139,431.69, 6,210,180.89 and 1,443,795.63

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Solution

The fourth proportional to 4,139,431.69, 6,210,180.89 and 1,443,795.63 is: 2,166,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,431.69 : 6,210,180.89 = 1,443,795.63 : x
  2. Step 2: Convert to fraction form
    4,139,431.69/6,210,180.89 = 1,443,795.63/x
  3. Step 3: Cross multiply
    4,139,431.69x = 6,210,180.89 × 1,443,795.63
  4. Step 4: Simplify right side
    4,139,431.69x = 8,966,232,030,491.51
  5. Step 5: Solve for x
    x = 8,966,232,030,491.51/4,139,431.69
  6. Step 6: Final answer
    x = 2,166,053.87

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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.