Home / 2,411,672-3,328,120.32-1,506,778.88

Finding the Fourth Proportional to 2,411,672, 3,328,120.32 and 1,506,778.88

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Solution

The fourth proportional to 2,411,672, 3,328,120.32 and 1,506,778.88 is: 2,079,362.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,411,672 : 3,328,120.32 = 1,506,778.88 : x
  2. Step 2: Convert to fraction form
    2,411,672/3,328,120.32 = 1,506,778.88/x
  3. Step 3: Cross multiply
    2,411,672x = 3,328,120.32 × 1,506,778.88
  4. Step 4: Simplify right side
    2,411,672x = 5,014,741,408,274.84
  5. Step 5: Solve for x
    x = 5,014,741,408,274.84/2,411,672
  6. Step 6: Final answer
    x = 2,079,362.95

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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.