Home / 3,408,875.84-5,113,319.56-2,730,079.91

Finding the Fourth Proportional to 3,408,875.84, 5,113,319.56 and 2,730,079.91

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Solution

The fourth proportional to 3,408,875.84, 5,113,319.56 and 2,730,079.91 is: 4,095,124.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,875.84 : 5,113,319.56 = 2,730,079.91 : x
  2. Step 2: Convert to fraction form
    3,408,875.84/5,113,319.56 = 2,730,079.91/x
  3. Step 3: Cross multiply
    3,408,875.84x = 5,113,319.56 × 2,730,079.91
  4. Step 4: Simplify right side
    3,408,875.84x = 13,959,770,971,774.24
  5. Step 5: Solve for x
    x = 13,959,770,971,774.24/3,408,875.84
  6. Step 6: Final answer
    x = 4,095,124.51

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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.