Home / 4,142,055.20-6,209,389.20-1,617,123.20

Finding the Fourth Proportional to 4,142,055.20, 6,209,389.20 and 1,617,123.20

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Solution

The fourth proportional to 4,142,055.20, 6,209,389.20 and 1,617,123.20 is: 2,424,242.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,055.20 : 6,209,389.20 = 1,617,123.20 : x
  2. Step 2: Convert to fraction form
    4,142,055.20/6,209,389.20 = 1,617,123.20/x
  3. Step 3: Cross multiply
    4,142,055.20x = 6,209,389.20 × 1,617,123.20
  4. Step 4: Simplify right side
    4,142,055.20x = 10,041,347,333,149.44
  5. Step 5: Solve for x
    x = 10,041,347,333,149.44/4,142,055.20
  6. Step 6: Final answer
    x = 2,424,242.76

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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.