Home / 4,484,482.32-6,722,723.70-1,643,931.42

Finding the Fourth Proportional to 4,484,482.32, 6,722,723.70 and 1,643,931.42

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Solution

The fourth proportional to 4,484,482.32, 6,722,723.70 and 1,643,931.42 is: 2,464,430.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484,482.32 : 6,722,723.70 = 1,643,931.42 : x
  2. Step 2: Convert to fraction form
    4,484,482.32/6,722,723.70 = 1,643,931.42/x
  3. Step 3: Cross multiply
    4,484,482.32x = 6,722,723.70 × 1,643,931.42
  4. Step 4: Simplify right side
    4,484,482.32x = 11,051,696,718,408.65
  5. Step 5: Solve for x
    x = 11,051,696,718,408.65/4,484,482.32
  6. Step 6: Final answer
    x = 2,464,430.88

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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.