Home / 4,869,681.84-6,722,313.30-2,910,251.16

Finding the Fourth Proportional to 4,869,681.84, 6,722,313.30 and 2,910,251.16

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Solution

The fourth proportional to 4,869,681.84, 6,722,313.30 and 2,910,251.16 is: 4,017,432.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,681.84 : 6,722,313.30 = 2,910,251.16 : x
  2. Step 2: Convert to fraction form
    4,869,681.84/6,722,313.30 = 2,910,251.16/x
  3. Step 3: Cross multiply
    4,869,681.84x = 6,722,313.30 × 2,910,251.16
  4. Step 4: Simplify right side
    4,869,681.84x = 19,563,620,079,208.43
  5. Step 5: Solve for x
    x = 19,563,620,079,208.43/4,869,681.84
  6. Step 6: Final answer
    x = 4,017,432.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.