Home / 3,742,730.76-5,164,999.34-2,066,367.93

Finding the Fourth Proportional to 3,742,730.76, 5,164,999.34 and 2,066,367.93

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Solution

The fourth proportional to 3,742,730.76, 5,164,999.34 and 2,066,367.93 is: 2,851,604.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742,730.76 : 5,164,999.34 = 2,066,367.93 : x
  2. Step 2: Convert to fraction form
    3,742,730.76/5,164,999.34 = 2,066,367.93/x
  3. Step 3: Cross multiply
    3,742,730.76x = 5,164,999.34 × 2,066,367.93
  4. Step 4: Simplify right side
    3,742,730.76x = 10,672,788,984,315.33
  5. Step 5: Solve for x
    x = 10,672,788,984,315.33/3,742,730.76
  6. Step 6: Final answer
    x = 2,851,604.80

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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.