Home / 2,742,272.80-4,105,114.80-2,443,674.40

Finding the Fourth Proportional to 2,742,272.80, 4,105,114.80 and 2,443,674.40

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Solution

The fourth proportional to 2,742,272.80, 4,105,114.80 and 2,443,674.40 is: 3,658,120.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,272.80 : 4,105,114.80 = 2,443,674.40 : x
  2. Step 2: Convert to fraction form
    2,742,272.80/4,105,114.80 = 2,443,674.40/x
  3. Step 3: Cross multiply
    2,742,272.80x = 4,105,114.80 × 2,443,674.40
  4. Step 4: Simplify right side
    2,742,272.80x = 10,031,563,945,821.12
  5. Step 5: Solve for x
    x = 10,031,563,945,821.12/2,742,272.80
  6. Step 6: Final answer
    x = 3,658,120.35

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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.