Home / 2,900,147.16-4,343,594.46-1,384,891.48

Finding the Fourth Proportional to 2,900,147.16, 4,343,594.46 and 1,384,891.48

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Solution

The fourth proportional to 2,900,147.16, 4,343,594.46 and 1,384,891.48 is: 2,074,173.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,147.16 : 4,343,594.46 = 1,384,891.48 : x
  2. Step 2: Convert to fraction form
    2,900,147.16/4,343,594.46 = 1,384,891.48/x
  3. Step 3: Cross multiply
    2,900,147.16x = 4,343,594.46 × 1,384,891.48
  4. Step 4: Simplify right side
    2,900,147.16x = 6,015,406,960,229.20
  5. Step 5: Solve for x
    x = 6,015,406,960,229.20/2,900,147.16
  6. Step 6: Final answer
    x = 2,074,173.01

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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.