Home / 4,834,877.93-7,249,821.15-1,422,721.09

Finding the Fourth Proportional to 4,834,877.93, 7,249,821.15 and 1,422,721.09

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Solution

The fourth proportional to 4,834,877.93, 7,249,821.15 and 1,422,721.09 is: 2,133,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,877.93 : 7,249,821.15 = 1,422,721.09 : x
  2. Step 2: Convert to fraction form
    4,834,877.93/7,249,821.15 = 1,422,721.09/x
  3. Step 3: Cross multiply
    4,834,877.93x = 7,249,821.15 × 1,422,721.09
  4. Step 4: Simplify right side
    4,834,877.93x = 10,314,473,448,833.05
  5. Step 5: Solve for x
    x = 10,314,473,448,833.05/4,834,877.93
  6. Step 6: Final answer
    x = 2,133,347.23

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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.