Home / 3,439,002.98-5,150,637.74-1,643,148.74

Finding the Fourth Proportional to 3,439,002.98, 5,150,637.74 and 1,643,148.74

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Solution

The fourth proportional to 3,439,002.98, 5,150,637.74 and 1,643,148.74 is: 2,460,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,002.98 : 5,150,637.74 = 1,643,148.74 : x
  2. Step 2: Convert to fraction form
    3,439,002.98/5,150,637.74 = 1,643,148.74/x
  3. Step 3: Cross multiply
    3,439,002.98x = 5,150,637.74 × 1,643,148.74
  4. Step 4: Simplify right side
    3,439,002.98x = 8,463,263,912,677.45
  5. Step 5: Solve for x
    x = 8,463,263,912,677.45/3,439,002.98
  6. Step 6: Final answer
    x = 2,460,964.40

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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.