Home / 4,047,152.80-6,069,951.60-1,207,357.60

Finding the Fourth Proportional to 4,047,152.80, 6,069,951.60 and 1,207,357.60

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Solution

The fourth proportional to 4,047,152.80, 6,069,951.60 and 1,207,357.60 is: 1,810,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,047,152.80 : 6,069,951.60 = 1,207,357.60 : x
  2. Step 2: Convert to fraction form
    4,047,152.80/6,069,951.60 = 1,207,357.60/x
  3. Step 3: Cross multiply
    4,047,152.80x = 6,069,951.60 × 1,207,357.60
  4. Step 4: Simplify right side
    4,047,152.80x = 7,328,602,195,892.16
  5. Step 5: Solve for x
    x = 7,328,602,195,892.16/4,047,152.80
  6. Step 6: Final answer
    x = 1,810,804.42

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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.