Home / 2,578,732.40-3,868,098.60-2,392,108.40

Finding the Fourth Proportional to 2,578,732.40, 3,868,098.60 and 2,392,108.40

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Solution

The fourth proportional to 2,578,732.40, 3,868,098.60 and 2,392,108.40 is: 3,588,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,732.40 : 3,868,098.60 = 2,392,108.40 : x
  2. Step 2: Convert to fraction form
    2,578,732.40/3,868,098.60 = 2,392,108.40/x
  3. Step 3: Cross multiply
    2,578,732.40x = 3,868,098.60 × 2,392,108.40
  4. Step 4: Simplify right side
    2,578,732.40x = 9,252,911,153,088.24
  5. Step 5: Solve for x
    x = 9,252,911,153,088.24/2,578,732.40
  6. Step 6: Final answer
    x = 3,588,162.60

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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.