Home / 4,158,128.40-6,243,607.80-2,268,560.40

Finding the Fourth Proportional to 4,158,128.40, 6,243,607.80 and 2,268,560.40

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Solution

The fourth proportional to 4,158,128.40, 6,243,607.80 and 2,268,560.40 is: 3,406,340.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,128.40 : 6,243,607.80 = 2,268,560.40 : x
  2. Step 2: Convert to fraction form
    4,158,128.40/6,243,607.80 = 2,268,560.40/x
  3. Step 3: Cross multiply
    4,158,128.40x = 6,243,607.80 × 2,268,560.40
  4. Step 4: Simplify right side
    4,158,128.40x = 14,164,001,408,211.12
  5. Step 5: Solve for x
    x = 14,164,001,408,211.12/4,158,128.40
  6. Step 6: Final answer
    x = 3,406,340.56

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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.