Home / 5,742,491.40-7,924,991.13-3,164,171.49

Finding the Fourth Proportional to 5,742,491.40, 7,924,991.13 and 3,164,171.49

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Solution

The fourth proportional to 5,742,491.40, 7,924,991.13 and 3,164,171.49 is: 4,366,751.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,491.40 : 7,924,991.13 = 3,164,171.49 : x
  2. Step 2: Convert to fraction form
    5,742,491.40/7,924,991.13 = 3,164,171.49/x
  3. Step 3: Cross multiply
    5,742,491.40x = 7,924,991.13 × 3,164,171.49
  4. Step 4: Simplify right side
    5,742,491.40x = 25,076,030,992,048.89
  5. Step 5: Solve for x
    x = 25,076,030,992,048.89/5,742,491.40
  6. Step 6: Final answer
    x = 4,366,751.16

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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.