Home / 4,674,807.70-7,012,211.55-1,642,641.55

Finding the Fourth Proportional to 4,674,807.70, 7,012,211.55 and 1,642,641.55

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Solution

The fourth proportional to 4,674,807.70, 7,012,211.55 and 1,642,641.55 is: 2,463,962.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,807.70 : 7,012,211.55 = 1,642,641.55 : x
  2. Step 2: Convert to fraction form
    4,674,807.70/7,012,211.55 = 1,642,641.55/x
  3. Step 3: Cross multiply
    4,674,807.70x = 7,012,211.55 × 1,642,641.55
  4. Step 4: Simplify right side
    4,674,807.70x = 11,518,550,049,419.90
  5. Step 5: Solve for x
    x = 11,518,550,049,419.90/4,674,807.70
  6. Step 6: Final answer
    x = 2,463,962.33

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Similar ratio
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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.