Home / 2,748,007.80-4,122,011.70-1,950,846.30

Finding the Fourth Proportional to 2,748,007.80, 4,122,011.70 and 1,950,846.30

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Solution

The fourth proportional to 2,748,007.80, 4,122,011.70 and 1,950,846.30 is: 2,926,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,007.80 : 4,122,011.70 = 1,950,846.30 : x
  2. Step 2: Convert to fraction form
    2,748,007.80/4,122,011.70 = 1,950,846.30/x
  3. Step 3: Cross multiply
    2,748,007.80x = 4,122,011.70 × 1,950,846.30
  4. Step 4: Simplify right side
    2,748,007.80x = 8,041,411,273,501.71
  5. Step 5: Solve for x
    x = 8,041,411,273,501.71/2,748,007.80
  6. Step 6: Final answer
    x = 2,926,269.45

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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.