Home / 4,674,719.64-7,012,479.19-1,641,821.45

Finding the Fourth Proportional to 4,674,719.64, 7,012,479.19 and 1,641,821.45

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Solution

The fourth proportional to 4,674,719.64, 7,012,479.19 and 1,641,821.45 is: 2,462,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,719.64 : 7,012,479.19 = 1,641,821.45 : x
  2. Step 2: Convert to fraction form
    4,674,719.64/7,012,479.19 = 1,641,821.45/x
  3. Step 3: Cross multiply
    4,674,719.64x = 7,012,479.19 × 1,641,821.45
  4. Step 4: Simplify right side
    4,674,719.64x = 11,513,238,759,794.91
  5. Step 5: Solve for x
    x = 11,513,238,759,794.91/4,674,719.64
  6. Step 6: Final answer
    x = 2,462,872.57

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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.