Home / 2,107,482.31-3,161,223.60-510,045.67

Finding the Fourth Proportional to 2,107,482.31, 3,161,223.60 and 510,045.67

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Solution

The fourth proportional to 2,107,482.31, 3,161,223.60 and 510,045.67 is: 765,068.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,482.31 : 3,161,223.60 = 510,045.67 : x
  2. Step 2: Convert to fraction form
    2,107,482.31/3,161,223.60 = 510,045.67/x
  3. Step 3: Cross multiply
    2,107,482.31x = 3,161,223.60 × 510,045.67
  4. Step 4: Simplify right side
    2,107,482.31x = 1,612,368,409,081.81
  5. Step 5: Solve for x
    x = 1,612,368,409,081.81/2,107,482.31
  6. Step 6: Final answer
    x = 765,068.54

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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.