Home / 2,506,147.20-3,759,705.60-1,010,390.40

Finding the Fourth Proportional to 2,506,147.20, 3,759,705.60 and 1,010,390.40

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Solution

The fourth proportional to 2,506,147.20, 3,759,705.60 and 1,010,390.40 is: 1,515,781.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506,147.20 : 3,759,705.60 = 1,010,390.40 : x
  2. Step 2: Convert to fraction form
    2,506,147.20/3,759,705.60 = 1,010,390.40/x
  3. Step 3: Cross multiply
    2,506,147.20x = 3,759,705.60 × 1,010,390.40
  4. Step 4: Simplify right side
    2,506,147.20x = 3,798,770,445,066.24
  5. Step 5: Solve for x
    x = 3,798,770,445,066.24/2,506,147.20
  6. Step 6: Final answer
    x = 1,515,781.05

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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.