Home / 5,047,077.60-7,570,616.40-1,681,284.60

Finding the Fourth Proportional to 5,047,077.60, 7,570,616.40 and 1,681,284.60

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Solution

The fourth proportional to 5,047,077.60, 7,570,616.40 and 1,681,284.60 is: 2,521,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,077.60 : 7,570,616.40 = 1,681,284.60 : x
  2. Step 2: Convert to fraction form
    5,047,077.60/7,570,616.40 = 1,681,284.60/x
  3. Step 3: Cross multiply
    5,047,077.60x = 7,570,616.40 × 1,681,284.60
  4. Step 4: Simplify right side
    5,047,077.60x = 12,728,360,765,827.44
  5. Step 5: Solve for x
    x = 12,728,360,765,827.44/5,047,077.60
  6. Step 6: Final answer
    x = 2,521,926.90

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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.