Home / 4,602,789.86-6,904,534.70-1,408,156.34

Finding the Fourth Proportional to 4,602,789.86, 6,904,534.70 and 1,408,156.34

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Solution

The fourth proportional to 4,602,789.86, 6,904,534.70 and 1,408,156.34 is: 2,112,341.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,602,789.86 : 6,904,534.70 = 1,408,156.34 : x
  2. Step 2: Convert to fraction form
    4,602,789.86/6,904,534.70 = 1,408,156.34/x
  3. Step 3: Cross multiply
    4,602,789.86x = 6,904,534.70 × 1,408,156.34
  4. Step 4: Simplify right side
    4,602,789.86x = 9,722,664,281,552.72
  5. Step 5: Solve for x
    x = 9,722,664,281,552.72/4,602,789.86
  6. Step 6: Final answer
    x = 2,112,341.56

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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.