Home / 4,633,913.40-6,948,901.80-2,238,492.30

Finding the Fourth Proportional to 4,633,913.40, 6,948,901.80 and 2,238,492.30

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Solution

The fourth proportional to 4,633,913.40, 6,948,901.80 and 2,238,492.30 is: 3,356,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,633,913.40 : 6,948,901.80 = 2,238,492.30 : x
  2. Step 2: Convert to fraction form
    4,633,913.40/6,948,901.80 = 2,238,492.30/x
  3. Step 3: Cross multiply
    4,633,913.40x = 6,948,901.80 × 2,238,492.30
  4. Step 4: Simplify right side
    4,633,913.40x = 15,555,063,172,756.14
  5. Step 5: Solve for x
    x = 15,555,063,172,756.14/4,633,913.40
  6. Step 6: Final answer
    x = 3,356,787.63

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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.