Home / 2,970,648.84-4,099,491.90-1,612,521.84

Finding the Fourth Proportional to 2,970,648.84, 4,099,491.90 and 1,612,521.84

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Solution

The fourth proportional to 2,970,648.84, 4,099,491.90 and 1,612,521.84 is: 2,225,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,648.84 : 4,099,491.90 = 1,612,521.84 : x
  2. Step 2: Convert to fraction form
    2,970,648.84/4,099,491.90 = 1,612,521.84/x
  3. Step 3: Cross multiply
    2,970,648.84x = 4,099,491.90 × 1,612,521.84
  4. Step 4: Simplify right side
    2,970,648.84x = 6,610,520,221,653.10
  5. Step 5: Solve for x
    x = 6,610,520,221,653.10/2,970,648.84
  6. Step 6: Final answer
    x = 2,225,278.24

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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.