Home / 4,229,166.02-6,344,831.19-1,389,302.78

Finding the Fourth Proportional to 4,229,166.02, 6,344,831.19 and 1,389,302.78

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Solution

The fourth proportional to 4,229,166.02, 6,344,831.19 and 1,389,302.78 is: 2,084,309.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,229,166.02 : 6,344,831.19 = 1,389,302.78 : x
  2. Step 2: Convert to fraction form
    4,229,166.02/6,344,831.19 = 1,389,302.78/x
  3. Step 3: Cross multiply
    4,229,166.02x = 6,344,831.19 × 1,389,302.78
  4. Step 4: Simplify right side
    4,229,166.02x = 8,814,891,610,897.71
  5. Step 5: Solve for x
    x = 8,814,891,610,897.71/4,229,166.02
  6. Step 6: Final answer
    x = 2,084,309.67

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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.