Home / 4,834,883.31-7,249,829.21-1,422,726.47

Finding the Fourth Proportional to 4,834,883.31, 7,249,829.21 and 1,422,726.47

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Solution

The fourth proportional to 4,834,883.31, 7,249,829.21 and 1,422,726.47 is: 2,133,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,834,883.31 : 7,249,829.21 = 1,422,726.47 : x
  2. Step 2: Convert to fraction form
    4,834,883.31/7,249,829.21 = 1,422,726.47/x
  3. Step 3: Cross multiply
    4,834,883.31x = 7,249,829.21 × 1,422,726.47
  4. Step 4: Simplify right side
    4,834,883.31x = 10,314,523,920,046.19
  5. Step 5: Solve for x
    x = 10,314,523,920,046.19/4,834,883.31
  6. Step 6: Final answer
    x = 2,133,355.30

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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.