Home / 4,105,870.96-6,158,410.62-1,265,220.40

Finding the Fourth Proportional to 4,105,870.96, 6,158,410.62 and 1,265,220.40

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Solution

The fourth proportional to 4,105,870.96, 6,158,410.62 and 1,265,220.40 is: 1,897,708.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,870.96 : 6,158,410.62 = 1,265,220.40 : x
  2. Step 2: Convert to fraction form
    4,105,870.96/6,158,410.62 = 1,265,220.40/x
  3. Step 3: Cross multiply
    4,105,870.96x = 6,158,410.62 × 1,265,220.40
  4. Step 4: Simplify right side
    4,105,870.96x = 7,791,746,748,000.65
  5. Step 5: Solve for x
    x = 7,791,746,748,000.65/4,105,870.96
  6. Step 6: Final answer
    x = 1,897,708.63

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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.