Home / 5,126,490.80-7,683,515.40-2,283,585.20

Finding the Fourth Proportional to 5,126,490.80, 7,683,515.40 and 2,283,585.20

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Solution

The fourth proportional to 5,126,490.80, 7,683,515.40 and 2,283,585.20 is: 3,422,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,490.80 : 7,683,515.40 = 2,283,585.20 : x
  2. Step 2: Convert to fraction form
    5,126,490.80/7,683,515.40 = 2,283,585.20/x
  3. Step 3: Cross multiply
    5,126,490.80x = 7,683,515.40 × 2,283,585.20
  4. Step 4: Simplify right side
    5,126,490.80x = 17,545,962,051,412.08
  5. Step 5: Solve for x
    x = 17,545,962,051,412.08/5,126,490.80
  6. Step 6: Final answer
    x = 3,422,606.76

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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.