Home / 4,594,018.65-6,892,065.09-1,520,002.20

Finding the Fourth Proportional to 4,594,018.65, 6,892,065.09 and 1,520,002.20

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Solution

The fourth proportional to 4,594,018.65, 6,892,065.09 and 1,520,002.20 is: 2,280,346.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,594,018.65 : 6,892,065.09 = 1,520,002.20 : x
  2. Step 2: Convert to fraction form
    4,594,018.65/6,892,065.09 = 1,520,002.20/x
  3. Step 3: Cross multiply
    4,594,018.65x = 6,892,065.09 × 1,520,002.20
  4. Step 4: Simplify right side
    4,594,018.65x = 10,475,954,099,343.20
  5. Step 5: Solve for x
    x = 10,475,954,099,343.20/4,594,018.65
  6. Step 6: Final answer
    x = 2,280,346.45

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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.