Home / 3,050,538.48-4,575,787.20-776,043.36

Finding the Fourth Proportional to 3,050,538.48, 4,575,787.20 and 776,043.36

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Solution

The fourth proportional to 3,050,538.48, 4,575,787.20 and 776,043.36 is: 1,164,059.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,050,538.48 : 4,575,787.20 = 776,043.36 : x
  2. Step 2: Convert to fraction form
    3,050,538.48/4,575,787.20 = 776,043.36/x
  3. Step 3: Cross multiply
    3,050,538.48x = 4,575,787.20 × 776,043.36
  4. Step 4: Simplify right side
    3,050,538.48x = 3,551,009,273,332.99
  5. Step 5: Solve for x
    x = 3,551,009,273,332.99/3,050,538.48
  6. Step 6: Final answer
    x = 1,164,059.82

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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.