Home / 2,421,722.40-3,632,756.40-738,823.20

Finding the Fourth Proportional to 2,421,722.40, 3,632,756.40 and 738,823.20

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Solution

The fourth proportional to 2,421,722.40, 3,632,756.40 and 738,823.20 is: 1,108,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,722.40 : 3,632,756.40 = 738,823.20 : x
  2. Step 2: Convert to fraction form
    2,421,722.40/3,632,756.40 = 738,823.20/x
  3. Step 3: Cross multiply
    2,421,722.40x = 3,632,756.40 × 738,823.20
  4. Step 4: Simplify right side
    2,421,722.40x = 2,683,964,708,268.48
  5. Step 5: Solve for x
    x = 2,683,964,708,268.48/2,421,722.40
  6. Step 6: Final answer
    x = 1,108,287.52

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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.