Home / 2,875,017.75-4,311,263.61-1,076,639.91

Finding the Fourth Proportional to 2,875,017.75, 4,311,263.61 and 1,076,639.91

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Solution

The fourth proportional to 2,875,017.75, 4,311,263.61 and 1,076,639.91 is: 1,614,486.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,017.75 : 4,311,263.61 = 1,076,639.91 : x
  2. Step 2: Convert to fraction form
    2,875,017.75/4,311,263.61 = 1,076,639.91/x
  3. Step 3: Cross multiply
    2,875,017.75x = 4,311,263.61 × 1,076,639.91
  4. Step 4: Simplify right side
    2,875,017.75x = 4,641,678,465,056.68
  5. Step 5: Solve for x
    x = 4,641,678,465,056.68/2,875,017.75
  6. Step 6: Final answer
    x = 1,614,486.89

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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.