Home / 2,684,669.28-3,704,844.06-1,477,445.28

Finding the Fourth Proportional to 2,684,669.28, 3,704,844.06 and 1,477,445.28

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Solution

The fourth proportional to 2,684,669.28, 3,704,844.06 and 1,477,445.28 is: 2,038,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,669.28 : 3,704,844.06 = 1,477,445.28 : x
  2. Step 2: Convert to fraction form
    2,684,669.28/3,704,844.06 = 1,477,445.28/x
  3. Step 3: Cross multiply
    2,684,669.28x = 3,704,844.06 × 1,477,445.28
  4. Step 4: Simplify right side
    2,684,669.28x = 5,473,704,369,583.04
  5. Step 5: Solve for x
    x = 5,473,704,369,583.04/2,684,669.28
  6. Step 6: Final answer
    x = 2,038,874.74

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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.