Home / 3,500,457.84-5,249,472.33-1,225,932.07

Finding the Fourth Proportional to 3,500,457.84, 5,249,472.33 and 1,225,932.07

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Solution

The fourth proportional to 3,500,457.84, 5,249,472.33 and 1,225,932.07 is: 1,838,472.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,457.84 : 5,249,472.33 = 1,225,932.07 : x
  2. Step 2: Convert to fraction form
    3,500,457.84/5,249,472.33 = 1,225,932.07/x
  3. Step 3: Cross multiply
    3,500,457.84x = 5,249,472.33 × 1,225,932.07
  4. Step 4: Simplify right side
    3,500,457.84x = 6,435,496,479,924.62
  5. Step 5: Solve for x
    x = 6,435,496,479,924.62/3,500,457.84
  6. Step 6: Final answer
    x = 1,838,472.79

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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.