Home / 2,679,165.48-3,697,233.66-1,455,461.40

Finding the Fourth Proportional to 2,679,165.48, 3,697,233.66 and 1,455,461.40

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Solution

The fourth proportional to 2,679,165.48, 3,697,233.66 and 1,455,461.40 is: 2,008,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,165.48 : 3,697,233.66 = 1,455,461.40 : x
  2. Step 2: Convert to fraction form
    2,679,165.48/3,697,233.66 = 1,455,461.40/x
  3. Step 3: Cross multiply
    2,679,165.48x = 3,697,233.66 × 1,455,461.40
  4. Step 4: Simplify right side
    2,679,165.48x = 5,381,180,878,910.72
  5. Step 5: Solve for x
    x = 5,381,180,878,910.72/2,679,165.48
  6. Step 6: Final answer
    x = 2,008,528.74

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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.