Home / 3,186,000.60-4,779,000.90-1,056,413.40

Finding the Fourth Proportional to 3,186,000.60, 4,779,000.90 and 1,056,413.40

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Solution

The fourth proportional to 3,186,000.60, 4,779,000.90 and 1,056,413.40 is: 1,584,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,000.60 : 4,779,000.90 = 1,056,413.40 : x
  2. Step 2: Convert to fraction form
    3,186,000.60/4,779,000.90 = 1,056,413.40/x
  3. Step 3: Cross multiply
    3,186,000.60x = 4,779,000.90 × 1,056,413.40
  4. Step 4: Simplify right side
    3,186,000.60x = 5,048,600,589,372.06
  5. Step 5: Solve for x
    x = 5,048,600,589,372.06/3,186,000.60
  6. Step 6: Final answer
    x = 1,584,620.10

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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.