Home / 4,667,206.40-7,000,809.60-3,074,681.60

Finding the Fourth Proportional to 4,667,206.40, 7,000,809.60 and 3,074,681.60

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Solution

The fourth proportional to 4,667,206.40, 7,000,809.60 and 3,074,681.60 is: 4,612,022.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,206.40 : 7,000,809.60 = 3,074,681.60 : x
  2. Step 2: Convert to fraction form
    4,667,206.40/7,000,809.60 = 3,074,681.60/x
  3. Step 3: Cross multiply
    4,667,206.40x = 7,000,809.60 × 3,074,681.60
  4. Step 4: Simplify right side
    4,667,206.40x = 21,525,260,462,223.36
  5. Step 5: Solve for x
    x = 21,525,260,462,223.36/4,667,206.40
  6. Step 6: Final answer
    x = 4,612,022.40

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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.