Home / 4,615,038.86-6,923,214.38-1,420,431.26

Finding the Fourth Proportional to 4,615,038.86, 6,923,214.38 and 1,420,431.26

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Solution

The fourth proportional to 4,615,038.86, 6,923,214.38 and 1,420,431.26 is: 2,130,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,038.86 : 6,923,214.38 = 1,420,431.26 : x
  2. Step 2: Convert to fraction form
    4,615,038.86/6,923,214.38 = 1,420,431.26/x
  3. Step 3: Cross multiply
    4,615,038.86x = 6,923,214.38 × 1,420,431.26
  4. Step 4: Simplify right side
    4,615,038.86x = 9,833,950,093,968.53
  5. Step 5: Solve for x
    x = 9,833,950,093,968.53/4,615,038.86
  6. Step 6: Final answer
    x = 2,130,848.82

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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.