Home / 2,875,011.75-4,311,254.61-1,076,633.91

Finding the Fourth Proportional to 2,875,011.75, 4,311,254.61 and 1,076,633.91

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Solution

The fourth proportional to 2,875,011.75, 4,311,254.61 and 1,076,633.91 is: 1,614,477.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,011.75 : 4,311,254.61 = 1,076,633.91 : x
  2. Step 2: Convert to fraction form
    2,875,011.75/4,311,254.61 = 1,076,633.91/x
  3. Step 3: Cross multiply
    2,875,011.75x = 4,311,254.61 × 1,076,633.91
  4. Step 4: Simplify right side
    2,875,011.75x = 4,641,642,907,769.83
  5. Step 5: Solve for x
    x = 4,641,642,907,769.83/2,875,011.75
  6. Step 6: Final answer
    x = 1,614,477.89

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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.